QUESTION 22 Consider the mechanism that occurs in this reaction. Which generic arrow-pushing mechanism best describes the deprotonation step that occurs in the mechanism in order to form the final alkene product? I) II) III) IV) V) O II O IV O v

Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter20: Organic Chemistry
Section: Chapter Questions
Problem 70QAP
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Only answer question 22!!

Question 20 and 21 are for reference only!!

QUESTION 20
Consider the dehydration reaction using the starting material shown below to answer questions 20-23.
HO
Dehydration
Which reagent(s) are required to perform a dehydration reaction?
a. heat, NaOH
b. HCI
O C. H2SO4
d. H2SO4, heat
e. NaH
f. NAOH
g. H20
12:40 AM
QUESTION 21
Identify all carbocations that appear in the mechansim for this reaction. Choose all that apply.
i)
ii)
iv)
iv
None of the above. The reaction goes by an E2 mechanism and no carbocations are formed
12:40
口ロ□□
Transcribed Image Text:QUESTION 20 Consider the dehydration reaction using the starting material shown below to answer questions 20-23. HO Dehydration Which reagent(s) are required to perform a dehydration reaction? a. heat, NaOH b. HCI O C. H2SO4 d. H2SO4, heat e. NaH f. NAOH g. H20 12:40 AM QUESTION 21 Identify all carbocations that appear in the mechansim for this reaction. Choose all that apply. i) ii) iv) iv None of the above. The reaction goes by an E2 mechanism and no carbocations are formed 12:40 口ロ□□
QUESTION 22
Consider the mechanism that occurs in this reaction. Which generic arrow-pushing mechanism best describes the deprotonation step that occurs in the mechanism in order to form the final alkene product?
H2
II)
H2
III)
-so,H
CH
CH3
-SO,H
IV)
V)
-sO,H
CH3
II
O IV
Transcribed Image Text:QUESTION 22 Consider the mechanism that occurs in this reaction. Which generic arrow-pushing mechanism best describes the deprotonation step that occurs in the mechanism in order to form the final alkene product? H2 II) H2 III) -so,H CH CH3 -SO,H IV) V) -sO,H CH3 II O IV
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