Column I (Reaction) Column II (Major product) (A) CH2 = C = CH2 \overset{H_{3} O^{+}}{\rightarrow} (P) CH3COCH3 (Q) CH2 = CH – CH2 – OH (C) CH3 – C \equiv CH \rightarrow_{\left(\right. H_{3} O^{+} \left.\right)}^{\left(Hg\right)^{2 +}} (R) CO2 is evolved (S) enol is produced during the reaction which automerises into final product.

Engineering

Chemistry

Alkyne

Preparation of Alcohol

Chemical Reactions of Alcohols

Question

Column I (Reaction)	Column II (Major product)
(A) CH₂ = C = CH₂ $\overset{H_{3} O^{+}}{\to}$	(P) CH₃COCH₃
	(Q) CH₂ = CH – CH₂ – OH
(C) CH₃ – C $\equiv$ CH $\to_{(H_{3} O^{+})}^{{Hg}^{2 +}}$	(R) CO₂ is evolved
	(S) enol is produced during the reaction which automerises into final product.

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