CHEMISTRY-W/MASTERING CHEMISTRY ACCESS
8th Edition
ISBN: 9780135205068
Author: Robinson
Publisher: PEARSON
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Textbook Question
Chapter 8, Problem 8.44SP
What shape do you expect for each of the following molecules or ions?
(a)
(c)
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1.
Draw the Lewis structures for each of the following ions or molecules. For each, give (i) the
molecular shape, (ii) the electron pair geometry at the central atom, and (iii) the hybridization of the central
atom.
(a) POF3
(b) XeO₂F3+
(c) BrCl₂
(d) N3 (the central atom is N; two other N's are bonded to it)
(e) PF3
The Lewis structure of BH2Cl
(a) Is the molecule polar or nonpolar?
(b) What is the hybridization of the carbon atom?
(c) What is the geometric shape of the molecule?
What are the electron-pair geometry and the molecular structure of each of the following molecules or ions?(a) ClF5(b) ClO2−(c) TeCl42−(d) PCl3(e) SeF4(f) PH2−
Chapter 8 Solutions
CHEMISTRY-W/MASTERING CHEMISTRY ACCESS
Ch. 8 - Prob. 8.1PCh. 8 - What is the number and geometric arrangement of...Ch. 8 - PRACTICE 8.3 Acetic acid, CH3CO2H , is the main...Ch. 8 - APPLY 8.4 Benzene, C6H6 , is a cyclic molecule in...Ch. 8 - PRACTICE 8.5 Identify the orbitals that overlap to...Ch. 8 - APPLY 8.6 Describe the bonding in propane, C3H8 ,...Ch. 8 - PRACTICE 8.7 Describe the hybridization of the...Ch. 8 - Describe the hybridization of each carbon atom in...Ch. 8 - Which orbitals overlap to form the sigma and pi...Ch. 8 - APPLY 8.10 Describe the hybridization of the...
Ch. 8 - Prob. 8.11PCh. 8 - Conceptual APPLY 8.12 Match the following...Ch. 8 - Prob. 8.13PCh. 8 - Prob. 8.14ACh. 8 - Prob. 8.15PCh. 8 - Prob. 8.16ACh. 8 - Prob. 8.17ACh. 8 - Prob. 8.18ACh. 8 - The B2 molecule has a MO diagram similar to that...Ch. 8 - Prob. 8.20ACh. 8 - PRACTICE 8.23 Draw two resonance structures for...Ch. 8 - APPLY 8.24 Draw two resonance structures for the...Ch. 8 - Prob. 8.23PCh. 8 - Prob. 8.24PCh. 8 - Caffeine is the most widely used stimulant...Ch. 8 - Prob. 8.26PCh. 8 - What is the geometry around the central atom in...Ch. 8 - What is the geometry around the central atom in...Ch. 8 - Three of the following molecular models have a...Ch. 8 - Identify each of the following sets of hybrid...Ch. 8 - The VSEPR model is a simple predictive tool that...Ch. 8 - The following ball-and-stick molecular model is a...Ch. 8 - The following ball-and-stick molecular model is a...Ch. 8 - Prob. 8.34CPCh. 8 - The dipole moment of methanol is =1.70D . Use...Ch. 8 - Methylarnine, CH3NH2 , is responsible for the odor...Ch. 8 - Prob. 8.37CPCh. 8 - Prob. 8.38SPCh. 8 - What shape do you expect for molecules that meet...Ch. 8 - How many charge clouds are there around the...Ch. 8 - Prob. 8.41SPCh. 8 - What shape do you expect for each of the following...Ch. 8 - What shape do you expect for each of the following...Ch. 8 - What shape do you expect for each of the following...Ch. 8 - Prob. 8.45SPCh. 8 - Prob. 8.46SPCh. 8 - What shape do you expect for each of the following...Ch. 8 - What bond angles do you expect for each of the...Ch. 8 - What bond angles do you expect for each of the...Ch. 8 - Acrylonitrile is used as the starting material for...Ch. 8 - Predict values for all bond angles in dimethyl...Ch. 8 - Oceanographers study the mixing of water masses by...Ch. 8 - A potential replacement for the chlorofluorocarbon...Ch. 8 - Explain why cyclohexane, a substance that contains...Ch. 8 - Like cyclohexane (Problem 8.54), benzene also...Ch. 8 - Use VSEPR theory to answer the following...Ch. 8 - Draw an electron-dot structure for each of the...Ch. 8 - What is the difference in spatial distribution...Ch. 8 - The average CC bond dissociation energy (D) is 350...Ch. 8 - What hybridization do you expect for atoms that...Ch. 8 - What spatial arrangement of charge clouds...Ch. 8 - What hybridization would you expect for the...Ch. 8 - What hybridization would you expect for the...Ch. 8 - Oxaloacetic acid is an intermediate involved in...Ch. 8 - The atoms in the amino acid glycine are connected...Ch. 8 - Describe the hybridization of the carbon atom in...Ch. 8 - Describe the hybridization of each carbon atom in...Ch. 8 - Bupropion, marketed as Wellbutr in, is a heavily...Ch. 8 - Efavirenz, marketed as Sustiva, is a medication...Ch. 8 - What is the hybridization of the B and N atoms in...Ch. 8 - Prob. 8.71SPCh. 8 - Aspirin has the following connections among atoms....Ch. 8 - The cation [HCNXeF]+ is entirely linear. Draw an...Ch. 8 - Acrylonitrile (C3H3N) is a molecule that is...Ch. 8 - The odor of cinnamon oil is due to cinnamaldehyde,...Ch. 8 - The following molecular model is a representation...Ch. 8 - Prob. 8.77SPCh. 8 - Which of the following substances would you expect...Ch. 8 - Which of the following substances would you expect...Ch. 8 - Why is the dipole moment of SO2 1.63 D hut that of...Ch. 8 - Prob. 8.81SPCh. 8 - The class of ions PtX42 , where X is a halogen,...Ch. 8 - Prob. 8.83SPCh. 8 - Prob. 8.84SPCh. 8 - Prob. 8.85SPCh. 8 - Prob. 8.86SPCh. 8 - Prob. 8.87SPCh. 8 - What are the most important kinds of...Ch. 8 - Of the substances Xe, CH3Cl , and HF which has:...Ch. 8 - Methanol (CH3OH;bp=65C) boils nearly 230 °C higher...Ch. 8 - Prob. 8.91SPCh. 8 - Prob. 8.92SPCh. 8 - Prob. 8.93SPCh. 8 - A liquid sample contains methylamine (CH3NH2)...Ch. 8 - Prob. 8.95SPCh. 8 - What is the difference in spatial distribution...Ch. 8 - Prob. 8.97SPCh. 8 - Use the MO energy diagram in Figure 8.22b to...Ch. 8 - Use the MO energy diagram in Figure 8.22 a to...Ch. 8 - The C2 molecule can be represented by an MO...Ch. 8 - Prob. 8.101SPCh. 8 - Prob. 8.102SPCh. 8 - Prob. 8.103SPCh. 8 - Draw a molecular orbital energy diagram for Li2 ....Ch. 8 - Calcium carbide, CaC2 , reacts with water to...Ch. 8 - At high temperatures, sulfur vapor is...Ch. 8 - Carbon monoxide is produced by incomplete...Ch. 8 - Make a sketch showing the location and geometry of...Ch. 8 - Make a sketch showing the location and geometry of...Ch. 8 - Prob. 8.110MPCh. 8 - Prob. 8.111MPCh. 8 - Prob. 8.112MPCh. 8 - Prob. 8.113MPCh. 8 - Just as individual bonds in a molecule are often...Ch. 8 - Cyclooctatetraenedian ion, C8H82 , is an organic...
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- Identify the electron pair geometry and the molecular structure of each of the following molecules or ions:(a) IF6+(b) CF4(c) BF3(d) SiF5−(e) BeCl2arrow_forwardDetermine the electron-group arrangement, molecular shape, and ideal bond angle(s) for each of the following:(a) SO₄²⁻(b) NO₂⁻(c) PHarrow_forward(a) Why do stable xenon fluorides have an even number of F atoms? (b) Why do the ionic species XeF₃⁺ and XeF₇⁻ have odd numbers of F atoms? (c) Predict the shape of XeF₃⁺ .arrow_forward
- Sodium azide is a shock-sensitive compound that releases N2upon physical impact. The compound is used in automobileairbags. The azide ion is N3-. (a) Draw the Lewis structure of theazide ion that minimizes formal charge (it does not form a triangle).Is it linear or bent? (b) State the hybridization of the centralN atom in the azide ion. (c) How many σ bonds and how manyπ bonds does the central nitrogen atom make in the azide ion?arrow_forwardWhich of these molecules has a linear molecular geometry and the molecule is polar? (A) CO2 (B) Cl2O (C) N2O (D) SO2arrow_forward. Assume that the third-period element phosphorus forms a diatomic molecule, P2, in an analogous way as nitrogen does to form N2. (a) Write the electronic configuration for P2. Use [Ne2] to represent the electron configuration for the first two periods. (b) Calculate its bond order. (c) What are its magnetic properties (diamagnetic or paramagnetic)?arrow_forward
- Ammonia, NH3, reacts with incredibly strong bases to producethe amide ion, NH2-. Ammonia can also react with acidsto produce the ammonium ion, NH4+. (a) Which species(amide ion, ammonia, or ammonium ion) has the largestH¬N¬H bond angle? (b) Which species has the smallestH¬N¬H bond angle?arrow_forward(a) Methane (CH4) and the perchlorate ion (ClO4- ) are bothdescribed as tetrahedral. What does this indicate about theirbond angles? (b) The NH3 molecule is trigonal pyramidal, while BF3 is trigonal planar. Which of these molecules is flat?arrow_forwardChemical species are said to be isoelectronic if they have the same Lewis structure (regardless of charge). Consider these ions and write a Lewis structure for a neutral molecule that is isoelectronic with them. (a) CN–, (b) NH4+ (c) CO3 2–arrow_forward
- Predict the molecular geometries and draw Lewis structures for each of the following. (a) IF5(b) I3−(c) PCl5(d) SeF4(e) ClF3arrow_forwardDetermine the electron-group arrangement, molecular shape, and ideal bond angle(s) for each of the following:(a) O₃(b) H₃O⁺(c) NF₃arrow_forwardSodium azide is a shock-sensitive compound that releases N2upon physical impact. The compound is used in automobileairbags. The azide ion is N3-. (a) Draw the Lewis structure of theazide ion that minimizes formal charge (it does not form a triangle).Is it linear or bent? (b) State the hybridization of the centralN atom in the azide ion. (c) How many s bonds and how manyp bonds does the central nitrogen atom make in the azide ion?arrow_forward
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