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Which of the following reaction will giv...

Which of the following reaction will give alkyne ?

A

`CH_3underset(Cl)underset(|)CH-underset(Cl)underset(|)CH-CH_3 underset(H_3O^(+))overset(NaNH_2)to `

B

`CH_3CH_2 CHBr_2 underset((ii) NaNH_2)overset((i) alc. KOH)to`

C

`R-C -= CNa overset(R^(1)-X)to`

D

Potassium maleate `overset("electrolysis")to`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
Preparation of Alkynes
`{:(CHCOOK),(||),(CHCOOK):} overset("Electrolysis")to {:(CH),(|||),(CH):} + 2CO_2 + 2KOH + H_2`
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