32. Benzyl chloride is reacted with different nucleophiles (HO, CH:CO0, PhO, CH:O). Arrange them in the decreasing order of reactivity with benzyl chloride. Note: A. CH:O> HO > PhO> CH:C00 B. HO> CH:O> Pho> CH:C00- C. HO-> Pho> CH;O-> CH;CO0- D. CH:COO > CH:O>HO¯> PhO benzyl chloride PhO, phenoxide

Organic Chemistry
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Chapter16: Chemistry Of Benzene: Electrophilic Aromatic Substitution
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Problem 30MP: The carbocation electrophile in a Friede1-Crafts reaction can be generated by an alternate means...
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32. Benzyl chloride is reacted with different nucleophiles (HO-, CH;CO0, PhO, CH30-).
Arrange them in the decreasing order of reactivity with benzyl chloride.
A. CH:O > HO> PhO> CH:COO-
Note:
B. HO-> CH3O- > Pho> CH;CO0-
C. HO> Pho > CH3O-> CH3CO0-
D. CH:COO> CH3O> HO> PhO
benzyl chloride
PhO, phenoxide
Transcribed Image Text:32. Benzyl chloride is reacted with different nucleophiles (HO-, CH;CO0, PhO, CH30-). Arrange them in the decreasing order of reactivity with benzyl chloride. A. CH:O > HO> PhO> CH:COO- Note: B. HO-> CH3O- > Pho> CH;CO0- C. HO> Pho > CH3O-> CH3CO0- D. CH:COO> CH3O> HO> PhO benzyl chloride PhO, phenoxide
33. Which of the following reaction will go faster if the concentration of the nucleophile is
raised?
H,CO, H
CH3
H, „Br
.CH3
+ осн,
II
-SCH,
.SCH
CH3
H;C,
Br
H.C
II
IV
Br
-SCH3
.SCH
A. I and II
B. Il and IV
C. I and II
D. I, II, and IV
34. Which of the following curve correctly represents SN1 vs SN2?
A
B
5,2
rate
rate
S,1
CHX 1
CHX 1
Alkyl halide
2
Alkyl halide
S,2
rate
rate
CHX
CHX 1"
Alkyl halide
Akyl halide
Transcribed Image Text:33. Which of the following reaction will go faster if the concentration of the nucleophile is raised? H,CO, H CH3 H, „Br .CH3 + осн, II -SCH, .SCH CH3 H;C, Br H.C II IV Br -SCH3 .SCH A. I and II B. Il and IV C. I and II D. I, II, and IV 34. Which of the following curve correctly represents SN1 vs SN2? A B 5,2 rate rate S,1 CHX 1 CHX 1 Alkyl halide 2 Alkyl halide S,2 rate rate CHX CHX 1" Alkyl halide Akyl halide
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