Lewis structure of ocl2 - The shared electrons are represented as a dash between the atoms.

 
Study with Quizlet and memorize flashcards containing terms like In the formation of sodium chloride, NaCl, electrons are transferred from the sodium atom to the chlorine atom. . Lewis structure of ocl2

Count the lone pairs of each atom in the Lewis structure. anatomy and physiology. There are a total of 3 electron density regions around the central C atom in the Lewis structure of CO32-. There are 2 steps to solve this one. The Lewis dot structure is a diagram to show the bonding between the atoms of a molecule and pairs of electrons that may exist. It is used to show how the electrons are arranged around. Study with Quizlet and memorize flashcards containing terms like Identify the compound with the smallest dipole moment in the gas phase. Step 1. It is the simplest aldehyde made up of two hydrogens, one carbon, and one oxygen. Step 1. nswer the following questions about the Lewis structure for the organic molecule CH3CH2CH2COOH (see examples in Chapter 10) There are Blank 1. Enter the formal charge in the box provided under each atom. Based on the options given, none of them represent the correct Lewis structure for OCl2. ISBN 9780534420123. It is important to note that the Lewis structure of XeBr2 does not accurately represent the three-dimensional shape of the molecule. Figure 8. , Determine the electron geometry (eg) and molecular geometry (mg) of SiF4. In socl2 compound S forms 2 S-Cl bonds and 1 SO bond, also there is 1 lone pair of electron that present on central S atom making a total of 10 electrons around central S atom. In ClO2- lewis dot structure, the total number of 7 lone pairs and 3 bond pairs are present. Following the Octet Rule for Lewis Dot Structures leads to the most accurate depictions of stable molecular and atomic structures and because of this we always want to use the octet rule when drawing Lewis Dot. Now, boron is less electronegative, which makes it the central atom. 2022 Mar 28. Electrons are shown as "dots" or for bonding electrons as a line between the two atoms. There are a total of 3 electron density regions around the central C atom in the Lewis structure of CO32-. Some compounds can have more than one possible lewis dot structure. Fill outer. Hello Guys, Dichlorine Monoxide is an interhalogen compound made of one Oxygen and two Chlorine atoms. Study with Quizlet and memorize flashcards containing terms like Choose the best electron-dot structure for OCl2, Choose the best electron-dot structure for CH2Cl2. The molecule is nonpolar. Steps to form OF2 Lewis Structure Diagram. Chemistry questions and answers. D (1) The solid compound K2S2O3 contains. VSEPR structures like this one are often drawn using the wedge and dash notation, in which solid lines represent bonds in the plane of the page, solid wedges represent bonds coming up out of the plane, and dashed lines represent bonds going down into the plane. Choose the best Lewis structure for ICl5. 1, the formal charge on the nitrogen atom is. The central C-atoms have sp hybridization in C 2 H 2. For the BF3 structure use the periodic table to find the total numb. Which structure most likely represents the substance with the molecular formula NOCl. Step 56 5. B) An ionic bond is formed through the sharing of electrons. As per Lewis dot structure of Oxygen difluoride, Oxygen is the central atom which has 2 lone pairs of electrons and 2 fluorine atoms are connected to it. Because electrons repel each other electrostatically, the most stable arrangement of. The HClO Lewis dot structure shows that oxygen is the central atom that is forming single covalent bonds with chlorine and hydrogen H-O-Cl. See Answer. The HClO Lewis dot structure shows that oxygen is the central atom that is forming single covalent bonds with chlorine and hydrogen H-O-Cl. These electrons are represented by dots around the chemical symbol of the respective elements. This indicates that the phosphorus (P) and hydrogen (H) are chemically bonded with each other in a PH3 molecule. 8 degrees Celcius and its melting point is -23. It is an inorganic compound and comes under the category of alkaline earth hydride. It may also be found in silver, copper, lead, and nickel minerals. The chemical formula SCl2 represents Sulfur Dichloride. As dichlorine monoxide belongs to the chlorine oxide family, it is soluble in both water and organic solvents. Question The Lewis structure for OCl2 shown below is incorrect. Step 1 Find the Total number of Valence Electrons. Step 3 Connect each atoms by putting an electron pair between them. Choose the best Lewis structure for SF4. Fluorine, with the chemical formula F2, is a pale yellow-colored diatomic gas, which has a pungent odor. A structure in which the formal charges are as close to zero as possible is preferred. Draw the Lewis structure for CF4. There are 2 lone pairs on the Oxygen atom (O) and 3 lone pairs on both the Chlorine atoms (Cl). A step-by-step explanation of how to draw the O2 Lewis Dot Structure (Oxygen Gas (Diatomic Oxygen). This suggests the best Lewis structure has three BF single bonds and an electron deficient boron. For example, if two oxygen atoms have the wrong number of electrons around them, enter the symbol O twice. Trigonal pyramidal molecular geometry. 58 Give the number of protons, neutrons, and. Page ID. All rights reserved. The molecule oxygen dichloride (or dichlorine monoxide), OCl2 hydrolyzes to hypochlorous acid (HOCl, or bleach) in water. Which of the statements below is true for the Lewis structure of the SO2 molecule that obeys the. Chemistry questions and answers. Starting from this structure, complete the Lewis structure that follows the octet rule on all atoms. The oxygen atom has two lone pairs, while each chlorine atom has three lone pairs. Total valence electron 1 6 2 7 6 14 20 e . Goode, David W. Heres how you can easily draw the Cl 2 O Lewis structure step by step 1 Draw a rough skeleton structure. Approximate bond angles are sufficient. This shape is due to two lone pairs of electrons on the central oxygen atom, which push the bonded chlorine atoms closer together. Each of the N atoms satisfy the octet requirement and the H atoms follow the duet rule. , The number of electron lone pairs in the water molecule is . With an odd number of electrons, at least one atom in the molecule will have to violate the octet rule. Find out the valence electrons, hybridization, bond angle and molecular geometry of OCl2 and its Lewis structure. , a salt of carbonic acid (H 2 CO 3). Lewis structure of OCl2. With some exceptions, these "dangling" bonds make free radicals highly chemically reactive towards other. Oxygen contains 6 valence electrons which form 2 lone pairs. Step 2. The total valence electrons available for drawing nitrite NO2 ion Lewis structure are 18. 19, 2021 1103 p. Heres the best way to solve it. Resonance is a mental exercise and method within the Valence Bond Theory of bonding that. Chemistry questions and answers. (Boric anhydride) Lewis structure. Ask AI. Oxygen atom has got two chlorine. Step 2 Count the number of side atoms and let it be equal to B (arbitrary variable). Step 3 Put two electrons between the atoms to represent a chemical bond. The total valence electron is available iodine dichloride lewis structure is 22. Want to know the reason Lets dive into it OCl2 is a POLAR molecule because it has a lone pair of electrons on the Oxygen atom (O) which causes the entire. Because electrons repel each other electrostatically, the most stable arrangement of. Solution for Draw the Lewis structure of SF and then determine the hybridization of the central atom. 80x10-5 M (NH4)2SO4, will solid. Principles of Modern Chemistry. See Answer. Study with Quizlet and memorize flashcards containing terms like To draw a Lewis structure, first add the number of outer (valence) electrons contributed by each atom to obtain the total number of outer electrons. This suggests the best Lewis structure has three BF single bonds and an electron deficient boron. For the Lewis structure of CCl4 first, lets calculate the total valence electrons. The Lewis structure of OCl2 (oxygen dichloride) reveals a bent or V-shaped molecular geometry. Put one electron pair in each bond 4. See Answer. First of all, we need to calculate the total valence electrons of this molecule, B 3. In a Lewis structure, formal charges can be assigned to each atom by treating each bond as if one-half of the electrons are assigned to each atom. Question 4) Which molecule contains the most polar bonds 4) A) CF4 B) CN- C) CO2 8) Choose the bond below that is most polar. indefinite shape but definite volume. Transcribed image text The molecule oxygen dichloride (or dichlorine monoxide), OCl2 hydrolyzes to hypochlorous acid (HOCI. Question The Lewis structure for OCl2 shown below is incorrect. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For OCl2, we have a total of 20 valence electrons. Chlorine (Cl. According to the above figure, option (D) is the best lewis structure of OCl2. 50 &92;mathrm m from a white wall. So, total 213 24. This shape is due to two lone pairs of electrons on the central oxygen atom, which push the bonded chlorine atoms closer together. Oxygen is the least electronegative. These pairs of electrons present between the Carbon & Chlorine atoms as well as. Want to know the reason Let&x27;s dive into it OCl2 is a POLAR molecule because it has a lone pair of electrons on the Oxygen atom (O) which causes the entire molecule to bend. SeOCl 2 is a Selenium analog of thionyl chloride. Hence, (4 &215; 2) 8 valence electrons are used from a total of 32 valence electrons that are available. Chlorine is a halogen, hence it belongs to the halogen family of group 7. bent molecular geometry. This chemistry video tutorial explains how to draw the lewis structure of PO4 3-, the phosphate ion. After determining how many valence electrons there are. For the BF3 structure use the periodic table to find the total numb. For the O2 structure use the periodic table to find the to. Question 1 (a) Draw a Lewis structure for the dichlorine monoxide molecule (OCl) and include any lone pairs of electrons that might be assigned. 7 C. Chemistry Principles and Practice. 1 8. Dichlorine monoxide is the chemical name for Cl 2 O. Using Equation 4. The molecular geometry is the same as the electron geometry. the hybridization of the central atom; Draw the Lewis structure for XeF4 and determine its electron and molecular geometries. According to VSEPR chart, the molecule with AX2N2 formula has molecular shape as bent and electron geometry tetrahedral. In Figure 1. According to VSEPR chart, the molecule with AX2N2 formula has molecular shape as bent and electron geometry tetrahedral. Final answer. Transition Metals and Coordination Compounds (0) Draw the orbital diagram of OCl2 without hybridization and highlight the bonding electrons. There are 2 steps to solve this one. We&39;ll put that at the center and the Chlorines on either side. Indicate the VSEPR geometry about the central atom. One Phosphorus atom and three Bromine atoms make up the molecule. Chemistry questions and answers. REDs and the shape is Blank 6. Lewis structure of. Each fluorine has three lone pairs, Bromine has two lone pairs. PROBLEM 4. Now, boron is less electronegative, which makes it the central atom. Question Decide whether the Lewis structure proposed for each molecule is reasonable or not. Hello Guys, Dichlorine Monoxide is an interhalogen compound made of one Oxygen and two Chlorine atoms. The hybridization of the Azanide ion is sp3. Transition Metals and Coordination Compounds (0) Draw the orbital diagram of OCl2 without hybridization and highlight the bonding electrons. What is the identity of the. 75 &176;C, OF 2 is the most volatile (isolable) triatomic compound. A) Ca2N3 B) Ca3N2 C) CaN2 D) CaN 6. The Lewis structure of OCl2 (oxygen dichloride) reveals a bent or V-shaped molecular geometry. Figure 4. This bending of OCl2 molecule results in asymmetric geometry, which makes the molecule polar. Use information from step 4 and 5 to. This problem has been solved You&39;ll get a detailed solution from a subject matter expert that helps you learn core concepts. SEE MORE TEXTBOOKS. Put one electron pair in each bond 4. View the full answer. XY Which compound is represented by the generic Lewis structure OCl2 SO2 HO. Lewis structure of OCl2. , Use Lewis theory to determine the chemical formula for the compound formed between Al and O. 8 degrees Celcius and its melting point is -23. Formaldehyde (CH2O) lewis dot structure, molecular geometry, polar or non-polar, hybridization. D (1) The solid compound K2S2O3 contains. Cl2O Lewis structure shape The shape of Cl2O Lewis structure is bent or V shape. In ClO2- lewis dot structure, the total number of 7 lone pairs and 3 bond pairs are present. It appears as brownish-yellow gas. 1 Answer. E (S) Number of S-Fbonds N. We'll put that at the center and the Chlorines on either side. First of all, we need to calculate the total valence electrons of this molecule, B 3. The bond angle is slightly larger than normal, likely due to steric repulsion between the bulky chlorine atoms. Identify the violation to the octet rule in XeF 2 by drawing a Lewis electron dot diagram. Hydrogen sulfide (H 2 S), informally known as the rotten egg gas is a colorless gas with a distinct pungent odor that can be detected even at very low concentrations. It was experimentally determined that the bond angle is 110. Selenium oxychloride is an inorganic compound. It is the simplest form of Sulfur Chloride and exists as a cherry-red liquid at room temperature. A "dimer" forms when two of the same molecules combine (dimerize). O 4 electrons from lone pairs plus 2 electrons from bonds 6 electrons. Since there are two Cl atoms, we have a total of 20 valence electrons. Transcribed image text The molecule oxygen dichloride (or dichlorine monoxide), OCl2 hydrolyzes to hypochlorous acid (HOCI. Lewis Structure of BrO A 2 A . A step-by-step explanation of how to draw the SeF6 Lewis Dot Structure (Selenium hexafluoride). OCl2 is a chemical formula for Oxygen Chloride. Using Formal Charge to Predict Molecular Structure. 3K views 1 year. Give the approximate bond angle for a molecule with a linear shape. The molecule is tetrahedral in shape and has a different bond angle in it. Nitrogen trichloride is a very explosive substance that appears like an oily liquid with the chemical formula NCl3. and more. 2 posts Page 1 of 1. It is the simplest form of Sulfur Chloride and exists as a cherry-red liquid at room temperature. The molecule is tetrahedral in shape and has a different bond angle in it. Chemistry questions and answers. Starting from this structure, complete the Lewis structure that follows the octet rule on all atoms. Add electrons (37) 3 24. As per Lewis dot structure of Oxygen difluoride, Oxygen is the central atom which has 2 lone pairs of electrons and 2 fluorine atoms are connected to it. Lewis structure of OCl2. Lewis dot structures provide a simple model for rationalizing the bonding in most known compounds. The Lewis structure of OCl2 has each Cl atom single bonded to an O atom in the center. Use of excess HgO ensures complete conversion of chlorine. Study with Quizlet and memorize flashcards containing terms like The VSEPR theory allows us to determine the . CCl4 will release toxic fumes like carbon monoxide. Put oxygen in center and arrange chlorine atoms on the sides. The shared electrons are represented as a dash between the atoms. The number of electrons being shared in nitrogen molecule is (A) 4 (B) 2 (C) 8 (D) (C)6 (D) Q 3. , How many valence electrons are in the electron-dot structure of CCl4 and more. The orbital diagram for the valence shell of phosphorous is Hence, the third period elements occasionally exceed. nswer the following questions about the Lewis structure for the organic molecule CH 3 CH 2 CH 2 COOH (see examples in Chapter 10) There are Blank 1. It is not the correct Lewis structure for OCl2. 9, which is slightly higher than the normal bond angle of 10928 due to the steric repulsion between the bulky chlorine atom. Using Equation 4. Lewis Structure with Formal Charges Bond Skeleton CF NH2 OCl2 PO4- NH3 C2H5. The electrons present in the outermost shell of an atom are shown in the Lewis structure of any molecule. Draw the Lewis structure for CF4. Study with Quizlet and memorize flashcards containing terms like 1. Decide whether the Lewis structure proposed for each molecule is reasonable or not. View the full answer. finds lewis structure of molecule. The Octet Rule is violated in these three scenarios When there are an odd number of valence electrons. OCl2 Structure. It is used to show how the electrons are arranged around. BeCl2 Lewis Structure. It is the simplest form of Sulfur Chloride and exists as a cherry-red liquid at room temperature. In ClO2- lewis dot structure, the total number of 7 lone pairs and 3 bond pairs are present. It is not the correct Lewis structure for OCl2. Transcribed image text Determine the number of valence electrons present in each compound. A step-by-step explanation of how to draw the SF5 Lewis Dot Structure. the forces between polar molecules are known as. Hello Guys, Dichlorine Monoxide is an interhalogen compound made of one Oxygen and two Chlorine atoms. The oxygen atom has two lone pairs, while each chlorine atom has three lone pairs. x 6 1-1-11 The correct number is D O No, some atoms have the wrong number of. SF2 has Sulfur as its central atom with two neighboring atoms of Fluorine. Fluorine, with the chemical formula F2, is a pale yellow-colored diatomic gas, which has a pungent odor. The bonded atoms in C 2 H 2 form a mutual bond angle of 180&176;. The "O" atom is the central part and is single-bonded to two "Cl" atoms (usually those two "Cl" atoms. Oxygen is the least electronegative. craigslist portland cars trucks by owner, afi fragrance

The Sulphur atom has sp3 Hybridization, and the bond angle of F-S-F is 98. . Lewis structure of ocl2

They tend to be very reactive and are thought to contribute to the aging process. . Lewis structure of ocl2 titanium network proxy unblock

The outer shell electrons of atoms are represents by dot symbols around the atoms in the dichlorine monoxide molecule. The molecular geometry or shape of NO 2 is bent or V-shaped. The steric number of iodine central atom in the ICl2- the molecule is 5, thus, it forms Sp 3 d hybridization. Oxygen (O) has 6. No, the total number of valence electrons is wrong The correct number is No, some atoms have the wrong number of electrons. CCl4 will release toxic fumes like carbon monoxide. Step 5 Find the number of nonbonding (lone pairs) e-. CCl4 will release toxic fumes like carbon monoxide. The oxygen atom in the molecule is sp3 hybridized with a bent-shaped structure. Draw and explain the Lewis structure for the molecule BCl3, which does not follow the octet rule. For the CH3Br structure use the periodic table to find the total numbe. Its Lewis structure is (a) Give values for the three bond angles indicated. C l 7. The molecular geometry is the same as the electron geometry. View the full answer. It is a strong oxidizer and has attracted attention in rocketry for this reason. This is a pungent-smelling, colorless gas. The VSEPR notation is AX 3. Question Draw the Lewis structure and name the geometry for each molecule. 4 (47) 4 28. The correct Lewis structure for OCl2 would have a single bond between oxygen and each chlorine atom, and it would use all. OCl2 OCl2 Oxygen dichloride. That will normally be the least electronegative atom ("S"). Previous question Next question. a) OCl2 The central atom, Oxygen, exhibits sp3 hybridization. Trigonal bipyramial electron geometry. The HClO Lewis dot structure shows that oxygen is the central atom that is forming single covalent bonds with chlorine and hydrogen H-O-Cl. Free Radicals are molecules or ions that have an unpaired electron. 0 0. In socl2 compound S forms 2 S-Cl bonds and 1 SO bond, also there is 1 lone pair of electron that present on central S atom making a total of 10 electrons around central S atom. Find out the valence electrons, hybridization, bond angle and molecular geometry of OCl2 and its Lewis structure. OCl2 (oxygen is the central atom) c. Using Formal Charge to Predict Molecular Structure. It is an inorganic compound and comes under the category of alkaline earth hydride. Let us apply the lewis dot rules and try to draw the structure of boron trichloride. How many valence electrons are present In this compound How many bonding electrons are present in this compound How many lone pair (non-bonding) electrons are present in this compound What, if anything, is wrong with each. We&x27;ll put two valence electrons between atoms to form chemical bonds and then we&x27;ll go around the outside of the Chlorines until we fill their octets or we use 20 valence electrons. View the full answer. 6 C. SEE MORE TEXTBOOKS. Draw a Lewis structure for each of the substances below and indicate which are free radicals. The correct Lewis structure for OCl2 would have a single bond between oxygen and each chlorine atom, and it would use all 20. 75 &176;C, OF 2 is the most volatile (isolable) triatomic compound. Carbon has four valence electrons and each Chlorine atom has seven valence electrons. The outer shell electrons of atoms are represents by dot symbols around the atoms in the dichlorine monoxide molecule. Gaseous dichlorine monoxide is conveniently generated by passing chlorine gas through mercuric oxide in a packed tubular reactor. eg trigonal planar, mg trigonal planar. Oxygen is the least electronegative. Fill outer atoms (Cl. Draw the Lewis structure for each of the following ions or molecules. 0 mL of 7. This problem has been solved You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 8 x 105) solution at 25 &176;C. It was experimentally determined that the bond angle is 110. BeH2 is known as beryllium hydride or beryllium dihydride. the molecular shape b. Step 3 Connect each atoms by putting an electron pair between them. There are 2 steps to solve this one. For OCl2, we have a total of 20 valence electrons. So, total 213 24. Transcribed image text The molecule oxygen dichloride (or dichlorine monoxide), OCl2 hydrolyzes to hypochlorous acid (HOCI. Lewis Structure of Dichlorine Monoxide (OCl2) Lewis dot structure is a sketchy diagrammatical method of determining how bond formation is occurring within the participating atoms. These three hybrid orbitals overlap with fluorines 2p orbitals. Draw a Lewis structure for each of the. However, there are four general exceptions to the octet rule (1) molecules, such as NO, with an odd number of electrons; (2) molecules in which one or more atoms possess more than eight electrons, such as SF 6; (3) molecules such as BCl 3, in which one or more atoms possess less than eight. CO 32- is the chemical formula for carbonate ion, a polyatomic ion composed of 1 carbon and 3 oxygen atoms. Added Sep 29, 2013 by lbear in Chemistry. E (28) For a multielectron atom, the energy differences between the s,p,d,and f orbitals is due to. The central atom in SCl2 is surrounded by . Ocl2 lewis structure represents the molecular bonding and arrangement of atoms in ocl2. Is this a reasonable structure If not, why not molecule proposed Lewis structure Yes, it's a reasonable structure. , tetrahedral. Fluorine belongs to the family of halogen in group 17 and has a valency of 7. ROBIOX679 is waiting for your help. According to the above figure, option (D) is the best lewis structure of OCl2. The symbols of the problem atoms are If two or more atoms have the wrong number of valence electrons around them, just enter the chemical symbol for the atom as many times as necessary. What is this value for a molecule of H2CCH2, Give the number of protons, neutrons, and electrons in a neutral atom represented by 5826 Fe, Place types of electromagnetic radiation. KCl only B. It is important to note that the Lewis structure of XeBr2 does not accurately represent the three-dimensional shape of the molecule. The goal is to obtain the "best" electron. Draw the Lewis structure for O2. 997 gmol. Lewis Structure for OCl2 The Lewis structure for OCl2 (Dichlorine monoxide) can be drawn by following these steps Count the total number of valence electrons. 024 M acetic acid (K 1. Beryllium hydride is prepared by the reaction of dimethyl beryllium (Be. What is the bond energy of the Cl-O bond in. One Phosphorus atom and three Bromine atoms make up the molecule. In order to find the total valence electrons in a SOCl2 molecule, first of all you should know the valence electrons present in sulfur atom, oxygen atom as well as chlorine atom. It has a boiling point (b. The correct number is No, some atoms have the wrong number of electrons around them. Since there are two Cl atoms, we have a total of 20 valence electrons. For the COCl2 structure use the periodic table to find the total number of. It is commonly used for the production of sulfuric acid and also as a reducing agent in organic chemistry. It contains two chlorine atoms and one oxygen atom and we will learn how to draw the lewis structure of Cl 2 O step by step in this tutorial. To draw the Lewis structure of NH3, follow these steps Count the valence electrons Start by counting the total number of valence electrons in the molecule. It has only 10e-instead of 12. Choose the best Lewis structure for SF4. Transcribed image text D) Si-Cl < Si-P< Si-S E) Si-P < Si-Cl < Si-S 12) Choose the best Lewis structure for OCl2 D) Ci-- 13) Choose the best Lewis structure for CH2Cl2 A) B) Previous question Next question. , Determine the electron geometry (eg) and molecular geometry (mg) of SiF4. View the full answer. 7 C. Expert Answer. The goal is to obtain the "best" electron. Chemistry Principles and Practice. For a free radical the unpaired electron goes on the least electronegative element, which is usually the central atom. Most online sources suggest that the bond angle of &92;ceOBr2 is greater than the one of &92;ceOCl2. When we see the lewis structure of socl2 we find that each chlorine atom has 8 electrons in the valance shell and satisfy their octet. (2pt) a. Question Draw a Lewis structure for each of the substances below and indicate which are free radicals. molecule proposed Lewis structure CO2 I Br. Arrange the atoms Place the least electronegative atom in the center. SeOCl 2 is a Selenium analog of thionyl chloride. Author Daniel L. Which structure most likely represents the substance with the molecular formula NOF There are 2 steps to solve. Free Radicals are molecules or ions that have an unpaired electron. The Sulphur atom has sp3 Hybridization, and the bond angle of F-S-F is 98. Chemistry Principles and Practice. Study with Quizlet and memorize flashcards containing terms like In the formation of sodium chloride, NaCl, electrons are transferred from the sodium atom to the chlorine atom. 1, the formal charge on the nitrogen atom is. The number of electrons being shared in nitrogen molecule is (A) 4 (B) 2 (C) 8 (D) (C)6 (D) Q 3. . does medicaid cover circumcision in texas