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Give two reactions to show acidic character of alkynes?

Posted by Trisha Mandal 9 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Yakshith K 9 years ago

1.Formation of sodium acetylides.

C₂H₂ $\overset{Na}{\to}$ $HC \equiv CNa$ $\overset{Na}{\to}$ $NaC \equiv CNa$

2.Formation of copper acetylide.

C₂H₂+2AgNO₃+NH₄OH $\to$ Ag $C \equiv$ CAg+2NH₄NO₃+2H₂0

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