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A gas decolourises Br(2) in CCI(4) and f...

A gas decolourises `Br_(2)` in `CCI_(4)` and forms a precipitate with ammoniacal silver nitrate. The gas is

A

`C_(2)H_(2)`

B

`C_(2)H_(4)`

C

`C_(2)H_(6)`

D

`CH_(4)`

Text Solution

Verified by Experts

The correct Answer is:
A
(i) Alkyne` (C_(2)H_(4))` is unsaturated in nature and decolourises `Br_(2)//C CI_(4)`
(ii) It also produces white precipitate with ammoniacal silver nitrate.
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