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Which one of the following gives a red p...

Which one of the following gives a red precipitate with ammoniacal solution of cuprous chloride?

A

`H_(2)C=CH_(2)`

B

`HC-=CH`

C

`H_(3)C-CH_(3)`

D

`H_(3)C-C-=C-CH_(3)`

Text Solution

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The correct Answer is:
B
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