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Orgo Chapter 5 Test Bank for Organic Chemistry, 4th Edition by David R. Klein
Orgo Chapter 5 Test Bank for Organic Chemistry, 4th Edition by David R. Klein
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Orgo Chapter 5 Test Bank1) Cis-trans isomers are:
E) More than one of these choices.
3) How many stereogenic centers are in the following compound:
C) 4
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5) Which molecule is achiral?
C) III
6) Which of the following compounds are chiral?
B) II only
9) What is the molecular formula for the alkane of smallest molecular weight which possesses a
stereogenic center?
D) C7H16
11) Which of the following represent (R)-2-butanol?
C) I, IV and V
13) Which structure represents (R)-1-chloro-1-fluoroethane?
B) II
, 15) Which structure represents (S)-2-bromobutane?
A) I
16) Which of the following is the enantiomer of the following substance?
D) It does not have a non-superposable enantiomer.
19) Which of these is a comparatively insignificant factor affecting the magnitude of specific
optical rotation?
C) temperature of the measurement
21) Which of the following is true of any (S)-enantiomer?
D) It is the mirror image of the corresponding (R)-enantiomer.
23) Of the compounds which correspond to the general name "dichlorocyclobutane," how many
are optically active?
C) 2
25) If a solution of a compound (30.0 g/100 mL of solution) has a measured rotation of +15º in a
2.0 dm tube, the specific rotation is:
B) +25
26) What can be said with certainty if a compound has [] = -9.25 ?
C) The compound is not a meso form.
29) What is the percent composition of a mixture of (S)-(+)-2-butanol, [] = +13.52, and
(R)-(-)-2-butanol, [] = -13.52, with a specific rotation [] = +6.76?
B) 25% (R), 75% (S)
31) The reaction of with H2/Ni forms:
D) (R)- and (S)-6-methyl-3-heptanol
33) The name of the compound formed when 1,2-dimethylcyclohexene is treated with H2 in
Pd/C is:
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