Centretor Foundaon Sedies in ciente (i) HBr (vi) PH3 (ii) HOBR (iii) NO (iv) NO* 9. (а). What is the change in hybridization of the central atoms in the reactants to the products (as underlined) in the following reactions? (b). Draw the the structures of the reactants and the products according to the hybridization theory. (i) BF3 + F BF4 (ii). PCIS + Cl→ PC16 Draw the hybridization orbital overlap for the following molecules. Label the bond angles between the bonds. 10. H. (i) C-N-H H. H. 11. For the following species, (i) (ii) State the orbital hybrid for the atoms labelled 1,2,3,4. State the bond angles labelled a,b,c. and state

Centretor Foundaon Sedies in ciente (i) HBr (vi) PH3 (ii) HOBR (iii) NO (iv) NO* 9. (а). What is the change in hybridization of the central atoms in the reactants to the products (as underlined) in the following reactions? (b). Draw the the structures of the reactants and the products according to the hybridization theory. (i) BF3 + F BF4 (ii). PCIS + Cl→ PC16 Draw the hybridization orbital overlap for the following molecules. Label the bond angles between the bonds. 10. H. (i) C-N-H H. H. 11. For the following species, (i) (ii) State the orbital hybrid for the atoms labelled 1,2,3,4. State the bond angles labelled a,b,c. and state

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

(a) What are the C— C— C bond angles in diamond?(b) What are they in graphite (in one sheet)? (c) Whatatomic orbitals are involved in the stacking of graphitesheets with each other? The solid wedges in the figure indicate bonds from carbonthat come out of the plane of the page; the dashed wedgesindicate bonds that lie behind the plane of the page.(a) What is the hybridization of orbitals at each carbonatom? What angles do you expect between the bonds?(b) Now imagine that the polymer is polypropylenerather than polyethylene. Draw structures for polypropylenein which (i) the CH3 groups all lie on thesame side of the plane of the paper (this form is calledisotactic polypropylene), (ii) the CH3 groups lie on alternatingsides of the plane (syndiotactic polypropylene),or (iii) the CH3 groups are randomly distributedon either side (atactic polypropylene). Which of theseforms would you expect to have the highest crystallinityand melting point, and which the lowest? Explainin terms of…
The valuable polymer polyurethane is made by a condensationreaction of alcohols (ROH) with compounds that containan isocyanate group (RNCO). Two reactions that cangenerate a urethane monomer are shown here: (a) Which process, i or ii, is greener? Explain.(b) What are the hybridization and geometry of the carbonatoms in each C-containing compound in each reaction?(c) If you wanted to promote the formation of the isocyanateintermediate in each reaction, what could you do,using Le Châtelier’s principle?
(a) Draw the shape of the atomic valence orbitals formed by the overlaping of two fluoride 2p atomic orbitals. (b) Draw the molecular orbital diagrams for F2 and F2+. Identify their bond order and magnetic properties.
Organic compounds (a) A simple molecule with alternating single and double bonds is buta-1,3-diene. (i) Draw its skeletal structure. (ii) Write its molecular formula and empirical formula. (iii) How many carbon atoms have sp2 hybridization in buta-1,3-diene?
For each of the following molecules, indicate the hybridization requested and whether or not the electrons will be delocalized: (a) Ammonia (NH3) central N hybridization (b) silicon dioxide (SiO2) central Si hybridization (c) Hydrogen Cyanide (HCN) central C hybridization (d) sulfate ion (SO4-2) central S hybridization
The illustrations below depict differences in orbital hy-bridization of some tellurium (Te) fluorides. (a) Which depictsthe difference, if any, between TeF₆(left) and TeF₅(right)? (b) Which depicts the difference, if any, between TeF₄(left) and TeF₆(right)?
Borane (BH3) is unstable under normal conditions, but it has been detected at lowpressure.(a) Draw the Lewis structure for borane.(b) Draw a diagram of the bonding in BH3, and label the hybridization of each orbital.(c) Predict the H¬B¬H bond angle
Question 9.(b)
Consider the SCl2 molecule. (a) What is the electron configuration of an isolated S atom? (b) What is the electron configuration of an isolated Cl atom? (c) What hybrid orbitals should be constructed on the S atom to make the S-Cl bonds in SCl2 ? (d) What valence orbitals if any, remain unhybridized on the S atom in SCL2 ?
4. (a) Draw the shape of the atomic valence orbitals formed by the overlaping of two fluoride 2p atomic orbitals. (b) Draw the molecular orbital diagrams for F2 and F2*. Identify their bond order and magnetic properties. (c) An unstable nucleus exhibit radioactivity. (i) Explain how the number of protons and neutrons in a radioactive nucleus can be used to predict its probable mode decay. (ii) Illustrate your answer in (i) with a schematic graph.
Which has the greater polarizability? Explain.(a) Br⁻ or I⁻ (b) CH₂=CH₂ or CH₃—CH₃(c) H₂O or H₂Se
What is the hybridization of the central atom in each of the following?(a) BeH2(b) SF6(c) PO4 3−(d) PCl5