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Class 11 NEET Chemistry Hydrocarbons Questions
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Question : 40
Total: 95
Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne?
(2012 Mains)
N
a
N
H
2
HCl
O
2
B
r
2
Validate
Solution:
Terminal alkynes (1-alkynes) react with NaNH, to form sodium acetylide and evolve hydrogen but 2-alkynes do not.
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