Chemistry
7th Edition
ISBN: 9780321940872
Author: John E. McMurry, Robert C. Fay, Jill Kirsten Robinson
Publisher: PEARSON
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Textbook Question
Chapter 2, Problem 2.12A
APPLY 2.12If 2.26 × 1022 atoms Of element Y have a mass Of 1.50 g, what is the identity of Y?
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each pair of substrates below, choose the one that will react faster in a substitution reaction, assuming that:
1. the rate of substitution doesn't depend on nucleophile concentration and
2. the products are a roughly 50/50 mixture of enantiomers.
Substrate A
Substrate B
Faster Rate
X
Ś
CI
(Choose one)
(Choose one)
CI
Br
Explanation
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Br
(Choose one)
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NMR spectrum of ethyl acetate has signals whose chemical shifts are indicated below. Which hydrogen or set of hydrogens corresponds to the signal at
4.1 ppm? Select the single best answer.
The
H
O
HỌC—C—0—CH, CH,
2
A
ethyl acetate
H NMR: 1.3 ppm, 2.0 ppm, 4.1 ppm
Check
OA
B
OC
ch
B
C
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How many signals do you expect in the H NMR spectrum for this molecule?
Br Br
Write the answer below.
Also, in each of the drawing areas below is a copy of the molecule, with Hs shown. In each copy, one of the H atoms is colored red. Highlight in red all other H
atoms that would contribute to the same signal as the H already highlighted red
Note for advanced students: In this question, any multiplet is counted as one signal.
1
Number of signals in the 'H NMR spectrum.
For the molecule in the top drawing area, highlight in red any other H atoms that will contribute to
the same signal as the H atom already highlighted red.
If no other H atoms will contribute, check the box at right.
Check
For the molecule in the bottom drawing area, highlight in red any other H atoms that will contribute
to the same signal as the H atom already highlighted red.
If no other H atoms will contribute, check the box at right.
O
✓
No additional Hs to color in top
molecule
ง
No additional Hs to color in bottom…
Chapter 2 Solutions
Chemistry
Ch. 2 - Conceptual PRACTICE 2.1 An element is a shiny,...Ch. 2 - Prob. 2.2ACh. 2 - PRACTICE 2.3Compounds A and B are colorless gases...Ch. 2 - APPLY 2.4If the chemical formula of compound A in...Ch. 2 - PRACTICE 2.5The gold foil that Rutherford used in...Ch. 2 - Prob. 2.6ACh. 2 - PRACTICE 2.7The isotope 3475Se is used medically...Ch. 2 - APPLY 2.8Element X is toxic to humans in high...Ch. 2 - PRACTICE 2.9Copper metal has two naturally occur-...Ch. 2 - Prob. 2.10A
Ch. 2 - Prob. 2.11PCh. 2 - APPLY 2.12If 2.26 1022 atoms Of element Y have a...Ch. 2 - Prob. 2.13PCh. 2 - Prob. 2.14ACh. 2 - Prob. 2.15PCh. 2 - Prob. 2.16ACh. 2 - Prob. 2.17PCh. 2 - Prob. 2.18ACh. 2 - Prob. 2.19PCh. 2 - Prob. 2.20ACh. 2 - Prob. 2.21PCh. 2 - Prob. 2.22ACh. 2 - Prob. 2.23PCh. 2 - Prob. 2.24ACh. 2 - Prob. 2.25PCh. 2 - Prob. 2.26PCh. 2 - Prob. 2.27PCh. 2 - Prob. 2.28PCh. 2 - Prob. 2.29PCh. 2 - Prob. 2.30PCh. 2 - Prob. 2.31CPCh. 2 - Prob. 2.32CPCh. 2 - Prob. 2.33CPCh. 2 - Prob. 2.34CPCh. 2 - Prob. 2.35CPCh. 2 - Prob. 2.36CPCh. 2 - Prob. 2.37CPCh. 2 - Prob. 2.38CPCh. 2 - Prob. 2.39CPCh. 2 - Prob. 2.40CPCh. 2 - Prob. 2.41CPCh. 2 - Prob. 2.42CPCh. 2 - Prob. 2.43CPCh. 2 - Prob. 2.44SPCh. 2 - Prob. 2.45SPCh. 2 - Prob. 2.46SPCh. 2 - Prob. 2.47SPCh. 2 - Prob. 2.48SPCh. 2 - Prob. 2.49SPCh. 2 - Prob. 2.50SPCh. 2 - Prob. 2.51SPCh. 2 - Prob. 2.52SPCh. 2 - Prob. 2.53SPCh. 2 - Prob. 2.54SPCh. 2 - Prob. 2.55SPCh. 2 - Where in the periodic table are the metallic...Ch. 2 - Prob. 2.57SPCh. 2 - Prob. 2.58SPCh. 2 - Prob. 2.59SPCh. 2 - 2.60 List several general properties of the...Ch. 2 - Prob. 2.61SPCh. 2 - Prob. 2.62SPCh. 2 - Prob. 2.63SPCh. 2 - At room temperature, a certain element is found to...Ch. 2 - Prob. 2.65SPCh. 2 - At room temperature, a certain element is yellow...Ch. 2 - Prob. 2.67SPCh. 2 - Prob. 2.68SPCh. 2 - Prob. 2.69SPCh. 2 - How does Dalton’s atomic theory account for the...Ch. 2 - Prob. 2.71SPCh. 2 - A sample of mercury with a mass of 114.0 g was...Ch. 2 - Prob. 2.73SPCh. 2 - In methane, one part hydrogen combine with three...Ch. 2 - In borane, one part hydrogen combine with 3.6...Ch. 2 - Benzene, ethane, and ethylene are just three of a...Ch. 2 - Prob. 2.77SPCh. 2 - Prob. 2.78SPCh. 2 - 2.79 In addition to carbon monoxide (CO) and...Ch. 2 - Prob. 2.80SPCh. 2 - Prob. 2.81SPCh. 2 - Prob. 2.82SPCh. 2 - What affects the magnitude of the deflection of...Ch. 2 - Prob. 2.84SPCh. 2 - Prob. 2.85SPCh. 2 - Which of the following charges is NOT possible for...Ch. 2 - What discovery about atomic structure was made...Ch. 2 - Prior to Rutherford’s gold foil experiment, the...Ch. 2 - A period at the end of sentence written with a...Ch. 2 - A 1/4 inch thick lead sheet is used for protection...Ch. 2 - Prob. 2.91SPCh. 2 - What is the difference between an atom’s atomic...Ch. 2 - Prob. 2.93SPCh. 2 - Prob. 2.94SPCh. 2 - Prob. 2.95SPCh. 2 - Prob. 2.96SPCh. 2 - The radioactive isotope cesium-137 was produced in...Ch. 2 - Prob. 2.98SPCh. 2 - Prob. 2.99SPCh. 2 - How many protons, neutrons, and electrons are in...Ch. 2 - Prob. 2.101SPCh. 2 - Prob. 2.102SPCh. 2 - Prob. 2.103SPCh. 2 - Prob. 2.104SPCh. 2 - Prob. 2.105SPCh. 2 - Prob. 2.106SPCh. 2 - Prob. 2.107SPCh. 2 - Prob. 2.108SPCh. 2 - Naturally occurring silver consists of two...Ch. 2 - Prob. 2.110SPCh. 2 - Prob. 2.111SPCh. 2 - Prob. 2.112SPCh. 2 - Prob. 2.113SPCh. 2 - Prob. 2.114SPCh. 2 - Prob. 2.115SPCh. 2 - Prob. 2.116SPCh. 2 - Prob. 2.117SPCh. 2 - Prob. 2.118SPCh. 2 - Prob. 2.119SPCh. 2 - Prob. 2.120SPCh. 2 - Which of the following bonds are likely to be...Ch. 2 - The symbol CO stands for carbon monoxide, but the...Ch. 2 - Prob. 2.123SPCh. 2 - Prob. 2.124SPCh. 2 - Prob. 2.125SPCh. 2 - Prob. 2.126SPCh. 2 - Prob. 2.127SPCh. 2 - Prob. 2.128SPCh. 2 - Prob. 2.129SPCh. 2 - Prob. 2.130SPCh. 2 - Prob. 2.131SPCh. 2 - Give systematic names for the following binary...Ch. 2 - Give systematic names for the following binary...Ch. 2 - Prob. 2.134SPCh. 2 - Prob. 2.135SPCh. 2 - Prob. 2.136SPCh. 2 - Prob. 2.137SPCh. 2 - Give systematic names for the following compounds:...Ch. 2 - Name the following ions: (a) Ba2+ (b) Cs+ (c) V3+...Ch. 2 - Prob. 2.140SPCh. 2 - Prob. 2.141SPCh. 2 - Prob. 2.142SPCh. 2 - Prob. 2.143SPCh. 2 - Prob. 2.144SPCh. 2 - Prob. 2.145SPCh. 2 - Prob. 2.146SPCh. 2 - Prob. 2.147SPCh. 2 - Prob. 2.148SPCh. 2 - Prob. 2.149SPCh. 2 - Prob. 2.150SPCh. 2 - Prob. 2.151SPCh. 2 - Germanium has five naturally occurring isotopes:...Ch. 2 - Prob. 2.153CPCh. 2 - Ammonia (NH3) and hydrazine (N2H4) are both...Ch. 2 - Prob. 2.155CPCh. 2 - Prob. 2.156CPCh. 2 - Prob. 2.157CPCh. 2 - Prob. 2.158CPCh. 2 - What was the mass in atomic mass units of a 40Ca...Ch. 2 - Prob. 2.160CPCh. 2 - Prob. 2.161CPCh. 2 - Prob. 2.162CPCh. 2 - Prob. 2.163CP
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