Chemistry: Principles and Reactions
8th Edition
ISBN: 9781305079373
Author: William L. Masterton, Cecile N. Hurley
Publisher: Cengage Learning
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Textbook Question
Chapter 7, Problem 36QAP
Predict the geometry of the following species:
(a) ClF5
(b) XeF4
(c) SiF62-
(d) Pcl5
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Explain why(a) XeF2 has a linear molecular structure and not a bent one.(b) ClF3 has a T-shaped structure and not a trigonal-planar one.
3.
(a) Complete the Lewis structure for the molecule below. How many lone pairs are there?
I
HO
I
။
H-Ca-Cb-N
H
H
H
(b) For the structure shown, give the hybridizations of the following atoms:
(i) Ca
(i) Ca-C b-N
(ii) C b
(c) Give approximate values of the bond angles for the following:
(iii) O
(ii) Cb-N-H
(iv) N
(iii) H-Ca-C b
The sulfate ion can be represented with four S-O bonds or with two S-O and two So=O bonds.(a) Which representation is better from the standpoint of formal charges?(b) What is the shape of the sulfate ion, and what hybrid orbitals of S are postulated for the σ bonding?(c) In view of the answer to part (b), what orbitals of S must be used for the π bonds? What orbitals of O?(d) Draw a diagram to show how one atomic orbital from S and one from O overlap to form a π bond.
Chapter 7 Solutions
Chemistry: Principles and Reactions
Ch. 7 - Prob. 1QAPCh. 7 - Prob. 2QAPCh. 7 - Follow the directions of Question 1 for (a) IO2-...Ch. 7 - Follow the directions of Question 1 for (a) CIF4-...Ch. 7 - Follow the directions of Question 1 for (a) OCl2...Ch. 7 - Follow the directions of Question 1 for (a) C22-...Ch. 7 - Oxalic acid, H2C2O4, is a poisonous compound found...Ch. 7 - Radio astronomers have detected the isoformyl ion,...Ch. 7 - Draw Lewis structures for the following species....Ch. 7 - Follow the directions of Question 9 for the...
Ch. 7 - Dinitrogen pentoxide, N2O5, when bubbled into...Ch. 7 - Formic acid is the irritating substance that gets...Ch. 7 - Two different molecules have the formula C2H2Cl2....Ch. 7 - Two different molecules have the formula C2H6O....Ch. 7 - Prob. 15QAPCh. 7 - Prob. 16QAPCh. 7 - Write a Lewis structure for (a) XeF3+ (b) PCl4+...Ch. 7 - Write a Lewis structure for (a) BCl4 (b) ClO- (c)...Ch. 7 - Write reasonable Lewis structures for the...Ch. 7 - Write reasonable Lewis structures for the...Ch. 7 - Prob. 21QAPCh. 7 - Draw resonance structures for (a) SeO3 (b) CS32-...Ch. 7 - Prob. 23QAPCh. 7 - Prob. 24QAPCh. 7 - The skeleton structure for disulfur dinitride,...Ch. 7 - Borazine, B3N3H6, has the skeleton Draw the...Ch. 7 - What is the formal charge on the indicated atom in...Ch. 7 - Prob. 28QAPCh. 7 - Below are two different Lewis structures for...Ch. 7 - Below are two different Lewis structures for the...Ch. 7 - Predict the geometry of the following species: (a)...Ch. 7 - Predict the geometry of the following species: (a)...Ch. 7 - Predict the geometry of the following species: (a)...Ch. 7 - Predict the geometry of the following species: (a)...Ch. 7 - Predict the geometry of the following species: (a)...Ch. 7 - Predict the geometry of the following species: (a)...Ch. 7 - Give all the ideal bond angles (109.5, 120, or...Ch. 7 - Prob. 38QAPCh. 7 - Prob. 39QAPCh. 7 - An objectionable component of smog is acetyl...Ch. 7 - The uracil molecule is one of the bases in DNA....Ch. 7 - Niacin is one of the B vitamins (B3). Estimate the...Ch. 7 - Which of the species with octets in Question 31...Ch. 7 - Which of the species with octets in Question 32...Ch. 7 - Which of the species with octets in Question 33...Ch. 7 - Prob. 46QAPCh. 7 - There are three compounds with the formula...Ch. 7 - There are two different molecules with the formula...Ch. 7 - Give the hybridization of the central atom in each...Ch. 7 - Give the hybridization of the central atom in each...Ch. 7 - Give the hybridization of the central atom in each...Ch. 7 - Give the hybridization of the central atom in each...Ch. 7 - Give the hybridization of the central atom in each...Ch. 7 - Give the hybridization of the central atom in each...Ch. 7 - In each of the following polyatomic ions, the...Ch. 7 - Follow the directions of Question 55 for the...Ch. 7 - Give the hybridization of each atom (except H) in...Ch. 7 - Acrylonitrile, C3H3N is the building mer Orlon....Ch. 7 - What is the hybridization of nitrogen inCh. 7 - What is the hybridization of carbon inCh. 7 - Give the hybridization of the central atom...Ch. 7 - Give the hybridization of the central atom...Ch. 7 - Give the number of sigma and pi bonds in the...Ch. 7 - Give the number of sigma and pi bonds in the...Ch. 7 - Give the number of sigma and pi bonds in each...Ch. 7 - Give the number of sigma and pi bonds in each...Ch. 7 - In which of the following molecules does the...Ch. 7 - Consider the pyrosulfate ion, S2O72-. It has no...Ch. 7 - Consider acetyl salicylic acid, better known as...Ch. 7 - Complete the table on next page.Ch. 7 - Given the following electro negativities...Ch. 7 - Based on the concept of formal charge, what is the...Ch. 7 - Describe the geometry of the species in which...Ch. 7 - Consider the following molecules: SiH4, PH3, H2S....Ch. 7 - Prob. 75QAPCh. 7 - In each of the following molecules, a central atom...Ch. 7 - Prob. 77QAPCh. 7 - A compound of chlorine and fluorine, CIFx, reacts...Ch. 7 - Draw the Lewis structure and describe the geometry...Ch. 7 - Consider the polyatomic ion IO65-. How many pairs...Ch. 7 - It is possible to write a simple Lewis structure...Ch. 7 - Phosphoryl chloride, POCl3, has the skeleton...
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- Predict whether each of the following has a dipole moment. Show shifting of electron density. (a) HBr (b) AlCl3 (c) CBr4arrow_forwardBecause both tin and carbon are members of Group 4A(14), they form structurally similar compounds. However, tin exhibits a greater variety of structures because it forms several ionic species. Predict the shapes and ideal bond angles, including any deviations, for the following:(a) Sn(CH3)2 (b) SnCl3- (c) Sn(CH3)4 (d) SnF5- (e) SnF62-arrow_forwardBecause both tin and carbon are members of Group 4A(14), they form structurally similar compounds. However, tin exhibits a greater variety of structures because it forms several ionic species. Predict the shapes and ideal bond angles, including any deviations, for the following: (a) Sn(CH3)2 (b) SnCl3- (c) Sn(CH3)4(d) SnF5- (e) SnF62-arrow_forward
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