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Alcohols, Phenols and Ethers - 5
1.
R
3
C-OH+HCl
®
ZnCl
2
a) Insoluble oily layer on heating
b) Insoluble oily layer immediately
c) Insoluble oily layer after 5-10 minutes
d) No insoluble oily layer
2.
C
2
H
5
-OH+RMgx
a) O-H bond breaks
b) Insoluble oily layer immediately
c) No insoluble oily layer
d) C-O bond breaks
3.
C
2
H
5
OH+SOCl
2
®
Pyridine
a) O-H bond breaks
b) No insoluble oily layer
c) C-O bond breaks
d) Insoluble oily layer on heating
4.
CH
3
-CH
2
-CH
2
CH
2
-CH
2
(OH)
a) Primary pentyl alcohol
b) Polyhydric alcohol
c) Secondary pentyl alcohol
d) Isopentyl alcohol
5.
CH
3
-CH
2
-CH
2
-CH
2
(OH)-CH
3
a) Polyhydric alcohol
b) Tertiary Pentyl alcohol
c) Secondary pentyl alcohol
d) Primary pentyl alcohol
6.
CH
2
(OH)- CH (OH)-CH
2
(OH)
a) Polyhydric alcohol
b) Isopentyl alcohol
c) Secondary pentyl alcohol
d) Primary pentyl alcohol
7.
(CH
3
)
2
CH-CH
2
-CH
2
OH
a) Polyhydric alcohol
b) Primary pentyl alcohol
c) Tertiary Pentyl alcohol
d) Isopentyl alcohol
8.
CH
3
-CH
2
-(CH
3
)
2
C-OH
a) Secondary pentyl alcohol
b) Tertiary Pentyl alcohol
c) Isopentyl alcohol
d) Polyhydric alcohol
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