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प्रश्न
Give the chemical equation for the preparation of ethyne from 1, 2-dibromoethane.
रासायनिक समीकरणे/रचना
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उत्तर
\ce{CH2Br + \underset{(alcoholic)}{2KOH} ->[200^\circ C][boiling] CH + 2KBr + 2H2O}\\
|\phantom{.......................}|||\phantom{...................}\\
\phantom{.}\ce{CH2Br}\phantom{................}\ce{\underset{(Ethyne)}{CH}}\phantom{.................}
\end{array}\]
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