Organic Chemistry
1. For the second period elements, Be, B, C, N, O and F. give:
a. the number of valence electrons
b. the number of covalent bonds formed
c. the formula for the hydrogen compounds.
Be:
B:
C:
N:
O:
F:
2. Draw the electron dot structures for the following compounds:
a. O3
b. CNCl
c. CH5N
d. XeI4
3. Draw two resonance forms for nitrosyl chloride, ONCl. Which one is better and why?
4. Draw out the expanded version of the molecule with the condensed formula HCCCH2OH. What is the hybridization of each carbon?
5. Use hybridization to explain why carbon can only form four bonds.
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PART C: LEWIS DOT STRUCTURES Use the Lewis Dot structure rules on page 92 of this...
PART C: LEWIS DOT STRUCTURES Use the Lewis Dot structure rules on page 92 of this lab manual for the following: Write Lewis electron dot structures for each of these diatomic gases: valence electron 2(I 2 valence efectron-215)-10 H, N, valence clecton valence electron Covalent compounds (these are not charged chemical species): a (4098 valence electron # valence electron So CH, valence electron # valence electron : so, SO O, (not a cyelic molecule) valence clectron valence electron .: PCI,...
Second Academic Assignment Student's Name: 1. Identify formulas of organic compounds. KCI _CaH10 _H2SO4 CaCl2 C3H7C1...
Second Academic Assignment Student's Name: 1. Identify formulas of organic compounds. KCI _CaH10 _H2SO4 CaCl2 C3H7C1 2. Identify the properties more typical of an organic compound. Lis soluble in water _has a low boiling point contains carbon and hydrogen contains ionic bonds contains Li and F _contains covalent bonds produces ions in water 3. Draw the condensed, expanded, and skeletal formulas for the following alkanes. a. methane b.ethane c. pentane d.cyclopropane
a. Draw the Lewis dot structure of sulfite ion, starting with the number of valence electrons...
a. Draw the Lewis dot structure of sulfite ion, starting with the number of valence electrons b. Calculate the formal charge on each of the atoms. Which is the best structure? c. Are there any resonance structures for the best Lewis structure? If so, draw them? d. What is the bond order of bonds in SO3 ^2-? e. Is the molecule polar or non-polar? If so why? f. What is the electron domain and molecular geometry? Name and draw both...
CHAPTER 1-Practice Exercises (ORGANIC CHEM I) Dr. Pahlavan 1. Given the ground-state electron configuration for the...
CHAPTER 1-Practice Exercises (ORGANIC CHEM I) Dr. Pahlavan 1. Given the ground-state electron configuration for the following atoms or ions. С Cl 2. How many valence electrons the following elements have in their valence shell? C2 с Si 3. Write electron dot structures for each formula below. Show all bonding electrons as dashes and all non-bonding electrons as dots. a) CS в) СHCIS ) CCl4, tetrachloroethylene m) CHIN. methylamine o) CHaN b) НС: h) NH c) CHa i) HO d)...
VSEPR Objective : This lab is to study the shape and polarity of molecules using VSEPR theory with emphasis on sigma bon...
VSEPR Objective : This lab is to study the shape and polarity of molecules using VSEPR theory with emphasis on sigma bonds (Part 1) and pi bonds and resonance (Part 2) Procedures: Nothing to do before the lab. We are making the models together in class. Prelab Questions : PART 1: (PL1) Draw the Lewis dot structure of each compound (as having covalent bonds). (a) BeH2 (b) BH3 (c) GeH2 (d) CH4 (e) NH3 (f) H2O (g) PCl5 (h)...
Please answer the questions too. Thanks. 4. What is used for naming covalent compounds that is...
Please answer the questions too. Thanks.
4. What is used for naming covalent compounds that is not used for lonic compound naes Procedures: 1. Complete Table A "Electron Dot Structures" using the given examples 2. Complete Table B "Physical Properties of lonic Compounds using text book as the reference. 3. Complete Table C "Formulas of lonic Compounds." Determine the oxidation mumber or valence of each ion, then determine the chemical formula so that the compounds have a balance, zero net...
VSEPR PRACTICE Fill in the table below for these molecules. Please perform your calculations on scratch...
VSEPR PRACTICE Fill in the table below for these molecules. Please perform your calculations on scratch paper, not here. Lewis structure Hybridisation lectron Molecular Group Compound Geometry valence including resonance structures is applicable) en central Geometry Angle Bonds? IN Polar Molecule? co Carbon dioxide NO nitrition CCM Carbon Tetrachloride Total Lewis tructure (including resonance structures it applicable) Compound Hybridisation o central Electron Group Geometry Molecular Geometry Bonds? Molecule? NH ammonia Col Chloritelon SO Angle Total Lewis structure Hybridization valence (including...
6. The most common ion of bromine has a charge of A. +2 В. +1 C....
6. The most common ion of bromine has a charge of A. +2 В. +1 C. -1 D. -2 E. bromine only forms covalent compounds. Which atom in Period 5 of the periodic table has the largest radius? 7. A. Xenon B. Cadmium C. Strontium D. Yttrium E. Rubidium 8. Which of the following covalent bonds is most polar? A. O-F В. Н-F C. C-F D. Cl-F None of these bonds is polar. E. 9. How many electrons are on...
5. (5 pts) Consider the hybridization and bonding scheme for cis-1,2-dichloroethene, CH2Cl2, using valence bond theory....
5. (5 pts) Consider the hybridization and bonding scheme for cis-1,2-dichloroethene, CH2Cl2, using valence bond theory. (a) Complete the Lewis structure using the skeletal structure shown below: H H c-c CI CI (b) Use VSEPR theory to predict the electron domain geometry and the hybridization around carbon; (c) Draw an energy diagram showing the formation of hybrid orbitals from the atomic orbitals; (d) Sketch the molecule showing the orbitals and any overlapping orbitals to indicate covalent bonds; (e) Label all...
Please help. Also, are my lewis dot structures correct? Lewis Structure she heading and CI-C-C non...
Please help.
Also, are my lewis dot structures correct?
Lewis Structure she heading and CI-C-C non ρο1ος | H-N-H H, 08 H-OH non polar SF, 205 -3-F I polar 13 CH. 14 H-c-c-H non poiar C- Opolar 14 CH. 18 H-6-(= 6-HG- Al. All of these compounds will have a completed octet on each atom except hydrogen. What observation can you make about the number of valence electrons in the Lewis structure and the number of bonds or multiple bonds...
PART C: LEWIS DOT STRUCTURES Use the Lewis Dot structure rules on page 92 of this lab manual for the following: Write Lewis electron dot structures for each of these diatomic gases: valence electron 2(I 2 valence efectron-215)-10 H, N, valence clecton valence electron Covalent compounds (these are not charged chemical species): a (4098 valence electron # valence electron So CH, valence electron # valence electron : so, SO O, (not a cyelic molecule) valence clectron valence electron .: PCI,...
Second Academic Assignment Student's Name: 1. Identify formulas of organic compounds. KCI _CaH10 _H2SO4 CaCl2 C3H7C1 2. Identify the properties more typical of an organic compound. Lis soluble in water _has a low boiling point contains carbon and hydrogen contains ionic bonds contains Li and F _contains covalent bonds produces ions in water 3. Draw the condensed, expanded, and skeletal formulas for the following alkanes. a. methane b.ethane c. pentane d.cyclopropane
CHAPTER 1-Practice Exercises (ORGANIC CHEM I) Dr. Pahlavan 1. Given the ground-state electron configuration for the following atoms or ions. С Cl 2. How many valence electrons the following elements have in their valence shell? C2 с Si 3. Write electron dot structures for each formula below. Show all bonding electrons as dashes and all non-bonding electrons as dots. a) CS в) СHCIS ) CCl4, tetrachloroethylene m) CHIN. methylamine o) CHaN b) НС: h) NH c) CHa i) HO d)...
Please answer the questions too. Thanks.
4. What is used for naming covalent compounds that is not used for lonic compound naes Procedures: 1. Complete Table A "Electron Dot Structures" using the given examples 2. Complete Table B "Physical Properties of lonic Compounds using text book as the reference. 3. Complete Table C "Formulas of lonic Compounds." Determine the oxidation mumber or valence of each ion, then determine the chemical formula so that the compounds have a balance, zero net...
VSEPR PRACTICE Fill in the table below for these molecules. Please perform your calculations on scratch paper, not here. Lewis structure Hybridisation lectron Molecular Group Compound Geometry valence including resonance structures is applicable) en central Geometry Angle Bonds? IN Polar Molecule? co Carbon dioxide NO nitrition CCM Carbon Tetrachloride Total Lewis tructure (including resonance structures it applicable) Compound Hybridisation o central Electron Group Geometry Molecular Geometry Bonds? Molecule? NH ammonia Col Chloritelon SO Angle Total Lewis structure Hybridization valence (including...
6. The most common ion of bromine has a charge of A. +2 В. +1 C. -1 D. -2 E. bromine only forms covalent compounds. Which atom in Period 5 of the periodic table has the largest radius? 7. A. Xenon B. Cadmium C. Strontium D. Yttrium E. Rubidium 8. Which of the following covalent bonds is most polar? A. O-F В. Н-F C. C-F D. Cl-F None of these bonds is polar. E. 9. How many electrons are on...
5. (5 pts) Consider the hybridization and bonding scheme for cis-1,2-dichloroethene, CH2Cl2, using valence bond theory. (a) Complete the Lewis structure using the skeletal structure shown below: H H c-c CI CI (b) Use VSEPR theory to predict the electron domain geometry and the hybridization around carbon; (c) Draw an energy diagram showing the formation of hybrid orbitals from the atomic orbitals; (d) Sketch the molecule showing the orbitals and any overlapping orbitals to indicate covalent bonds; (e) Label all...
Please help.
Also, are my lewis dot structures correct?
Lewis Structure she heading and CI-C-C non ρο1ος | H-N-H H, 08 H-OH non polar SF, 205 -3-F I polar 13 CH. 14 H-c-c-H non poiar C- Opolar 14 CH. 18 H-6-(= 6-HG- Al. All of these compounds will have a completed octet on each atom except hydrogen. What observation can you make about the number of valence electrons in the Lewis structure and the number of bonds or multiple bonds...
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