2.25 40. Which of the following reagents carry out syn-dihydroxylations on alkenes? I. 1.OsO4; 2. Na2SO3, H₂O II. H3O+ III. 1. RCOзH; 2. H₂O/H3O+ IV. Cold KMnO4, -OH dilute A. III & IV B. I & IV C. II & III D. I & II 41. Which of these compounds has the highest boiling point? Which has the lowest boiling point? I II A. Highest III; Lowest II B. Highest II; Lowest IV C. Highest IV; Lowest I Br OH D. Highest I; Lowest III 42. Which of the following is the mechanism for an SN2 reaction? Ho Br + Br A. CHOD CHOO Bronim + Br B. C. D. bamos Brollo di bio anc+ Brdma Br CN + Br CN C 10 A. H 35. What is the hybridization, approximate bond angle and geometry of the N? A. sp², 120°, trigonal pyramid B. sp², 120°, trigonal planar C. sp³, 109.5%, tetrahedral D. sp³, 109.5%, trigonal pyramid 36. Rank the indicated C-C bonds in increasing order of length, shortest first. H H H I II III IV B. III
2.25 40. Which of the following reagents carry out syn-dihydroxylations on alkenes? I. 1.OsO4; 2. Na2SO3, H₂O II. H3O+ III. 1. RCOзH; 2. H₂O/H3O+ IV. Cold KMnO4, -OH dilute A. III & IV B. I & IV C. II & III D. I & II 41. Which of these compounds has the highest boiling point? Which has the lowest boiling point? I II A. Highest III; Lowest II B. Highest II; Lowest IV C. Highest IV; Lowest I Br OH D. Highest I; Lowest III 42. Which of the following is the mechanism for an SN2 reaction? Ho Br + Br A. CHOD CHOO Bronim + Br B. C. D. bamos Brollo di bio anc+ Brdma Br CN + Br CN C 10 A. H 35. What is the hybridization, approximate bond angle and geometry of the N? A. sp², 120°, trigonal pyramid B. sp², 120°, trigonal planar C. sp³, 109.5%, tetrahedral D. sp³, 109.5%, trigonal pyramid 36. Rank the indicated C-C bonds in increasing order of length, shortest first. H H H I II III IV B. III
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:2.25
40. Which of the following reagents carry out syn-dihydroxylations on alkenes?
I. 1.OsO4; 2. Na2SO3, H₂O
II. H3O+
III. 1. RCOзH; 2. H₂O/H3O+
IV. Cold KMnO4, -OH dilute
A. III & IV
B. I & IV
C. II & III
D. I & II
41. Which of these compounds has the highest boiling point? Which has the lowest boiling
point?
I
II
A. Highest III; Lowest II
B. Highest II; Lowest IV
C. Highest IV; Lowest I
Br
OH
D. Highest I; Lowest III
42. Which of the following is the mechanism for an SN2 reaction? Ho
Br
+ Br
A.
CHOD
CHOO
Bronim
+ Br
B.
C.
D.
bamos Brollo di bio anc+ Brdma
Br
CN
+ Br
CN
C
10
Transcribed Image Text:A.
H
35. What is the hybridization, approximate bond angle and geometry of the N?
A. sp², 120°, trigonal pyramid
B. sp², 120°, trigonal planar
C. sp³, 109.5%, tetrahedral
D. sp³, 109.5%, trigonal pyramid
36. Rank the indicated C-C bonds in increasing order of length, shortest first.
H
H
H
I II
III IV
B. III<I<IV<I
C. III<<<IV
A. KIV<I<III
D. KIKIIKIV
37. Which of the following molecules would be most soluble in water?
LOH
LOCH
B.
C.
38. Give the common name of the following compound.
H
H
H₂C-
C
Cl
Br
D.
CH, H
A. 1-chloro-2-methylpropane
C. isobutyl chloride
B. 1-chloro-2,2-dimethylethane
D. tert-butyl chloride
39. What is the major product of the following reaction series?
1. excess NaNH2
Br
2. CH3CH₂Br
Br
3. Na metal/liq NH3
A.
B.
NH₂
D.
(0
40. Which of the following reagents
1. 1.OsO4; 2. Na2SO3, H
II. H3O+
III. 1. RCOзH; 2. H₂
IV. Cold KMnO4,
A. III & IV
41. Which of th
point?
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