Selected Solutions Manual for Chemistry: Structure and Properties
2nd Edition
ISBN: 9780134460673
Author: Nivaldo J. Tro, Kathy Thrush-Shaginaw, Mary Beth Kramer
Publisher: PEARSON
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Chapter 5, Problem 72E
Interpretation Introduction
To determine: If each of the molecules is polar or nonpolar
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Q6: Using acetic acid as the acid, write the balanced chemical equation for the protonation of
the two bases shown (on the -NH2). Include curved arrows to show the mechanism.
O₂N-
O₂N.
-NH2
-NH2
a) Which of the two Bronsted bases above is the stronger base? Why?
b) Identify the conjugate acids and conjugate bases for the reactants.
c) Identify the Lewis acids and bases in the reactions.
Q5: For the two reactions below:
a) Use curved electron-pushing arrows to show the mechanism for the reaction in the
forward direction. Redraw the compounds to explicitly illustrate all bonds that are broken
and all bonds that are formed.
b) Label Bronsted acids and bases in the left side of the reactions.
c) For reaction A, which anionic species is the weakest base? Which neutral compound is
the stronger acid? Is the forward or reverse reaction favored?
d) Label Lewis acids and bases, nucleophiles and electrophiles in the left side of the
reactions.
A.
용
CH3OH
я хон
CH3O
OH
B. HBr
CH3ONa
NaBr
CH3OH
potential energy
Br
b) Translate the Newman projection below to its wedge-and-dash drawing.
F
H.
OH
CH3
CI
c) Isopentane (2-methylbutane) is a compound containing a branched carbon chain. Draw
a Newman projection of six conformations about the C2-C3 bond of isopentane. On the
curve of potential energy versus angle of internal rotation for isopentane, label each
energy maximum and minimum with one of the conformations.
0°
。
F
A
B
D
C
angle of internal rotation
E
F
360° (=0°)
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Chapter 5 Solutions
Selected Solutions Manual for Chemistry: Structure and Properties
Ch. 5 - What is electronegativity? What are the periodic...Ch. 5 - Explain the difference between a pure covalent...Ch. 5 - What is meant by the percent ionic character of a...Ch. 5 - Prob. 4ECh. 5 - What is the magnitude of the dipole moment formed...Ch. 5 - What is the basic procedure for writing a covalent...Ch. 5 - How do you determine the number of electrons that...Ch. 5 - What are resonance structures? What is a resonance...Ch. 5 - Prob. 9ECh. 5 - Prob. 10E
Ch. 5 - Prob. 11ECh. 5 - Prob. 12ECh. 5 - What is bond energy?Ch. 5 - Give some examples of some typical bond lengths....Ch. 5 - Why is molecular geometry important? Cite some...Ch. 5 - According to VSEPR theory, what determines the...Ch. 5 - Name and draw the five basic electron geometries,...Ch. 5 - Explain the difference between electron geometry...Ch. 5 - List the correct electron and molecular geometries...Ch. 5 - How do you apply VSEPR theory to predict the shape...Ch. 5 - How do you determine if a molecule is polar?Ch. 5 - Why is polarity a key connection between the...Ch. 5 - Prob. 23ECh. 5 - Determine if a bond between each pair of atoms...Ch. 5 - Prob. 25ECh. 5 - Draw the Lewis structure for BrF with an arrow...Ch. 5 - Prob. 27ECh. 5 - Write the Lewis structure for each molecule. NF3...Ch. 5 - Prob. 29ECh. 5 - Write the Lewis structure for each molecule. CH2O...Ch. 5 - Prob. 31ECh. 5 - Prob. 32ECh. 5 - Write the Lewis structure for each molecule or ion...Ch. 5 - Prob. 34ECh. 5 - Write a Lewis structure that obeys the octet rule...Ch. 5 - Prob. 36ECh. 5 - Use formal charge to determine which Lewis...Ch. 5 - Prob. 38ECh. 5 - How important is this resonance structure to the...Ch. 5 - Prob. 40ECh. 5 - Prob. 41ECh. 5 - Prob. 42ECh. 5 - Determine the formal charges of the atoms shown in...Ch. 5 - Prob. 44ECh. 5 - Prob. 45ECh. 5 - Write the Lewis structure for each molecule (octet...Ch. 5 - Prob. 47ECh. 5 - Write Lewis structures for each molecule or ion....Ch. 5 - Prob. 49ECh. 5 - Write Lewis structures for each molecule or ion....Ch. 5 - List these compounds in order of increasing...Ch. 5 - Which of these compounds has the stronger...Ch. 5 - A molecule with the formula AB3 has a trigonal...Ch. 5 - A molecule with the formula AB3 has a trigonal...Ch. 5 - For each molecular geometry shown here, list the...Ch. 5 - For each molecular geometry shown here, list the...Ch. 5 - Determine the electron geometry, molecular...Ch. 5 - Determine the electron geometry, molecular...Ch. 5 - Which species has the smaller bond angle, H3O+ or...Ch. 5 - Which species has the smaller bond angle; C1O4- or...Ch. 5 - Determine the molecular geometry and draw each...Ch. 5 - Determine the molecular geometry and draw each...Ch. 5 - Determine the molecular geometry about each...Ch. 5 - Prob. 64ECh. 5 - Prob. 65ECh. 5 - Prob. 66ECh. 5 - Prob. 67ECh. 5 - Determine the geometry about each interior atom in...Ch. 5 - Explain why CO2 and CCl4 are both nonpolar even...Ch. 5 - CH3F is a polar molecule, even though the...Ch. 5 - Determine whether each molecule in Exercise 57 is...Ch. 5 - Prob. 72ECh. 5 - Determine whether each molecule or ion is polar or...Ch. 5 - Determine whether each molecule is polar or...Ch. 5 - Each compound contains both ionic and covalent...Ch. 5 - Prob. 76ECh. 5 - Carbon ring structures are common in organic...Ch. 5 - Prob. 78ECh. 5 - Prob. 79ECh. 5 - Diazomethane is a highly poisonous, explosive...Ch. 5 - Prob. 81ECh. 5 - Phosgene (Cl2CO) is a poisonous gas that was used...Ch. 5 - The cyanate ion (OCN-) and the fulminate ion...Ch. 5 - Prob. 84ECh. 5 - Prob. 85ECh. 5 - Prob. 86ECh. 5 - Prob. 87ECh. 5 - Prob. 88ECh. 5 - Prob. 89ECh. 5 - Free radicals are important in many...Ch. 5 - A compound composed of only carbon and hydrogen is...Ch. 5 - A compound composed of only carbon and chlorine is...Ch. 5 - Prob. 93ECh. 5 - The genetic code is based on four different bases...Ch. 5 - Prob. 95ECh. 5 - Prob. 96ECh. 5 - Prob. 97ECh. 5 - A 0.167-g sample of an unknown compound contains...Ch. 5 - Use the dipole moments of HF and HCI (given at the...Ch. 5 - One form of phosphorus exists as P4 molecules....Ch. 5 - A compound has the formula C8H8 and does not...Ch. 5 - Draw the Lewis structure for acetamide (CH3CONH2),...Ch. 5 - Prob. 103ECh. 5 - In the very first chapter of this book, we...Ch. 5 - Which statement best captures the fundamental idea...Ch. 5 - Prob. 106ECh. 5 - Have each member of your group represent an atom...Ch. 5 - Prob. 108ECh. 5 - Prob. 109ECh. 5 - Prob. 110ECh. 5 - Pass a piece of paper around the group and ask...Ch. 5 - Prob. 112ECh. 5 - At least two different numbers of electron groups...Ch. 5 - Prob. 114ECh. 5 - The VSEPR model is useful in predicting bond...Ch. 5 - Which set of elements is arranged in order of...Ch. 5 - Prob. 2SAQCh. 5 - Which pair of atoms forms the most polar bond? C...Ch. 5 - Which pair of atoms forms a nonpolar covalent...Ch. 5 - Prob. 5SAQCh. 5 - Prob. 6SAQCh. 5 - Prob. 7SAQCh. 5 - Prob. 8SAQCh. 5 - Prob. 9SAQCh. 5 - Prob. 10SAQCh. 5 - Prob. 11SAQCh. 5 - Predict the relative bond angles in BF3 and SO2Ch. 5 - Predict the molecular geometry about N in the...Ch. 5 - Which molecule is polar?
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- Q7: Identify the functional groups in these molecules a) CH 3 b) Aspirin: HO 'N' Capsaicin HO O CH3 CH 3arrow_forwardQ2: Name the following alkanesarrow_forward1. Complete the following table in your laboratory notebook. Substance Formula Methanol CH3OH Ethanol C2H5OH 1-Propanol C3H7OH 1-Butanol C4H9OH Pentane C5H12 Hexane C6H14 Water H₂O Acetone C3H60 Structural Formula Molecular Weight (g/mol) Hydrogen Bond (Yes or No)arrow_forward
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