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An unknown compound (A) has a molecular ...

An unknown compound (A) has a molecular formula `C_(4)H_(6)`. When (A) is treated with excess of `Br_(2)` a new substance (B) with formula `C_(4)H_(6)Br_(4)` is formed. (A) forma a white ppt. with ammonical silver nitrate solution. (A) may be :

A

But-1-yne

B

But-2-yne

C

But-1-ene

D

But-2-ene

Text Solution

Verified by Experts

The correct Answer is:
A
`(A) H-C-=C-CH_(2)-CH_(3)` (Terminal alkyne gives white ppt. with ammonical `AgNO_(3)`)
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