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Question
Give the chemical equation for the preparation of ethyne from 1, 2-dibromoethane.
Solution
\[\ce{CH2Br.CH2Br + 2KOH_{(alc)} ->[\Delta] \underset{Ethyne}{CH ≡ CH} + \underset{bromide}{\underset{Potassium}{2KBr}} + \underset{Water}{2H2O}}\]
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