1) Which one of the following terminal alkyne reactions KMnO4 (a) — (b)- H₂O, heat BH3.THF H₂O₂ (c) 2) Which one of the ether syntheses belongs to "Industria (a) OH TSOH CH3Br (b) OH H+ heat (c). 3) Choose which one of the reagents reduces "ketone as (a) NaBH4 (b) H₂/Raney Ni

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter11: Ethers, Epoxides, And Sulfides
Section: Chapter Questions
Problem 11.37P: Following are the steps in the industrial synthesis of glycerin. Provide structures for all...
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Questions 1-3 please help
1) Which one of the following terminal alkyne reactions would provide "aldehyde”?.
KMnO4
(a)
(b)= BH3.THF
H₂O₂
H₂O, heat
03
HgSO4
(c)
=
(d)
H₂O+
2) Which one of the ether syntheses belongs to "Industrial Method?
(a)
OH TSOH
CH₂Br
(b)
OH H+
Na-
LOH
heat (c)
(c)
LOH_H+
CH₂Br
CH₂1
3) Choose which one of the reagents reduces "ketone as well as carboxylic acid" groups.
(a) NaBH4
(b) H₂/Raney Ni
(c) LiAlH4
16-(d) Na/NH3
4) Pick which one of the conjugated dienes would be preferred for 1,2-/1,4-additions as well as
Diels-Alder cycloadditions.
12(a)
(b)
represent (c)
(d)
5) Which one of the aromatic compounds is the least reactive one for the formation of ortho- an
para-products as major?
-NMe₂ (b)
-COME
NHCOMe
(c)
-OMe
(d)
of the following ring systems is neither aromatic nor anti-aromatic?
S
(b)
NH
(d)
(c)
+
Transcribed Image Text:1) Which one of the following terminal alkyne reactions would provide "aldehyde”?. KMnO4 (a) (b)= BH3.THF H₂O₂ H₂O, heat 03 HgSO4 (c) = (d) H₂O+ 2) Which one of the ether syntheses belongs to "Industrial Method? (a) OH TSOH CH₂Br (b) OH H+ Na- LOH heat (c) (c) LOH_H+ CH₂Br CH₂1 3) Choose which one of the reagents reduces "ketone as well as carboxylic acid" groups. (a) NaBH4 (b) H₂/Raney Ni (c) LiAlH4 16-(d) Na/NH3 4) Pick which one of the conjugated dienes would be preferred for 1,2-/1,4-additions as well as Diels-Alder cycloadditions. 12(a) (b) represent (c) (d) 5) Which one of the aromatic compounds is the least reactive one for the formation of ortho- an para-products as major? -NMe₂ (b) -COME NHCOMe (c) -OMe (d) of the following ring systems is neither aromatic nor anti-aromatic? S (b) NH (d) (c) +
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