Consider the moleculeOA||H;CA- CB – OBH1. Indicate the hybridization employed by each central atom.CA :b.Св:а.OA :d.Ов:с.2. Indicate the electron pair geometry about each central atom.CA :b.Св:а.OA :d.Ов:с.3. Indicate the predicted bond angles around each central atom having more than one bond.CA :b.Св:Ов:а.с.4. Describe all the o and t bonds in this molecule in the form of a hybridization and bondingscheme. For example, a hypothetical O-H bond = 0 (2 sp) – H (1 s).sigma bond(s)pi bond(s)5. Which bond is the:а.shortest?b.strongest?

Answered: Image /qna-images/answer/befdba7f-74cb-4bb6-ab04-3be868e1959a.jpg

Answered: Consider the molecule OA || H;CA- CB –…

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter9: Covalent Bonding: Orbitals

Section: Chapter Questions

Problem 87CP: Consider the following computer-generated model of caffeine: Complete a Lewis structure for caffeine...

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Predict the valence electron molecular orbital configurations for the following, and state whether they will be stable or unstable ions. (a) Na,2+ (b) Mg,2 (c) AI,2 (d) Si,2 (e) p2+ (f) s,2 (g) F,2 (h) Ar,2 40. Predict the valence electron molecular orbital configurations for the following, and state whether they will be stable or unstable ions. (a) Na22+ (b) Mg22+ (c) Al22+ (d) Si22+ (e) P22+ (f) S22+ (g) F22+ (h) Ar22+
• explain how hybridization reconciles observed molecular shapes with the orbital overlap model.
Consider the following computer-generated model of caffeine: Complete a Lewis structure for caffeine in which all atoms have a formal charge of zero (as is typical with most organic compounds). How many C and N atoms are sp2 hybridized? How many C and N atoms are sp3 hybridized? sp hybridized? How many and bonds are there?
What are the bond angles predicted by the VSEPR model about the carbon atom in the formate ion, HCO2? Considering that the bonds to this atom are not identical, would you expect the experimental values to agree precisely with the VSEPR values? How might they differ?
The antibiotic thiarubin-A was discovered by studying the feeding habits of wild chimpanzees in Tanzania. The structure for thiarubin-A is a. Complete the Lewis structure, showing all lone pairs of electrons. b. Indicate the hybrid orbitals used by the carbon and sulfur atoms in thiarubin-A. c. How many and bonds are present in this molecule?
Identify the molecules with a dipole moment: (a) SF4 (b) CF4 (c) Cl2CCBr2 (d) CH3Cl (e) H2CO
A compound of chlorine and fluorine, CIFx, reacts at about 75C with uranium to produce uranium hexafluoride and chlorine fluoride, CIF. A certain amount of uranium produced 5.63 g of uranium hexafluoride and 457 mL of chlorine fluoride at 75C and 3.00 atm. What is x? Describe the geometry, polarity, and bond angles of the compound and the hybridization of chlorine. How many sigma and pi bonds are there?
One of the first drugs to be approved for use in treatment of acccquired immune deficiency syndrome (AIDS) was azidothymidine (AZT). Complete the Lewis structure for AZT a. How many carbon atoms are sp3 hybridised? b. How many carbon atoms are sp2 hybridised? c. Which atom is sp hybridised? d. How many σ bonds are in the molecule? e. How many π bonds are in the molecule? f. What is the N9N9N bond angle in the azide (--N3) group? g. What is the H--Q--C bond angle in the side group attached to the five-membered ring? h. What is the hybridization of the oxygen atom in the --CH2OH group?
One of the first drugs to be approved for use in treatment of acquired immune deficiency syndrome (AIDS) was azidothymidine (AZT). Complete the Lewis structure for AZT. a. How many carbon atoms are sp3 hybridized? b. How many carbon atoms are sp2 hybridized? c. Which atom is sp hybridized? d. How many σ bonds are in the molecule? e. How many π bonds are in the molecule? f. Wnat isthe N9N9N bond angle inthe azide (-N3) group? g. What is the H-Q-C bond angle in the side group attached to the five membered ring? h. What is the hybridization of the oxygen atom in the -CH2OH group?
Draw the dot structure for: a) ClO3-1 b) ICl2-1 c) What is the shape of ClO3-1? d) What is the shape of ICl2-1? e) What is the hybridization (sp, sp2, sp3, etc) about each central atom in parts a and b above?
Draw orbital diagrams (boxes with arrows in them) to represent the electron configurations—without hybridization—for all the atoms in SF2. Circle the electrons involved in bonding. Draw a three-dimensional sketch of the molecule and show orbital overlap. What bond angle do you expect from the unhybridized orbitals? How well does valence bond theory agree with theexperimentally measured bond angle of 98.2°?
a) Consider a molecule of acetone cyanohydrin, shown below. What is the hybridization and molecular geometry at CA, CB, and O? (b) For Carbon B (CB) and nitrogen (N), draw orbital energy diagrams showing the orbitals involved in bonding after hybridization. Be sure to fill the orbitals appropriately with valence electrons. c) In your diagrams in part (b), which orbitals are involved in sigma and pi bonding? Orbitals Involved in Sigma Bonding Orbitals Involved in Pi Bonding 2p sp sp2 sp3 2p sp sp2 sp3 (d) In a sample containing many molecules of acetone cyanohydrin (and no other substances), what type(s) of intermolecular forces could be present? Choose all that apply. Covalent Bonds Hydrogen Bonds Dipole-Dipole Forces London Dispersion Forces

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