1.

Propyne and propene can be distinguished by

A. AgNO₃ in ammonia
B. conc. Hâ‚‚SOâ‚„
C. dil. KMnOâ‚„
D. Brâ‚‚ in CClâ‚„
Answer» B. conc. Hâ‚‚SOâ‚„


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