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AIEEE 2008 Solved Paper
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© examsnet.com
Question : 15
Total: 104
The hydrocarbon which can react with sodium in liquid ammonia is
CH
3
CH
2
CH
2
C
≡
CCH
2
CH
2
CH
3
CH
3
CH
2
C
≡
CH
CH
3
CH
=
CHCH
3
CH
3
CH
2
C
≡
CCH
2
CH
3
Validate
Solution:
Alkynes having terminal
−
C
≡
H
react with Na in liquid ammonia to yield
H
2
gas of the given compounds
CH
3
CH
2
C
≡
CH
can react with Na in liquid
NH
3
so the correct answer is
(
b
)
.
CH
3
CH
2
C
≡
CH
Na
in
─
─
─
─
─
▶
liquid
NH
3
CH
3
CH
2
C
≡
C
−
Na
+
+
1
2
H
2
(
g
)
© examsnet.com
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