Choose the reagent to carry out the reaction.

H_{2} +

Lindlar catalyst

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L i + N H_{3}

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C o n c . H_{2} S O_{4}

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H_{2} O + H^{+}

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Solution

The correct option is A $H_{2} +$ Lindlar catalyst
(A) Lindlar's catalyst gives cis hydrogenation product
(B) Alkynes can be reduced to trans-alkenes using $L i + N H_{3}$
(C) and (D) Hydration reactions of alkynes

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Similar questions

C H_{3} C \equiv C C H_{3} \to C H_{3} C H = C H C H_{3}

H_{2} S + O \to H_{2} O + s +

I : Z n + d i l . H_{2} S O_{4} ⟶ Z n S O_{4} + H_{2}

I I : Z n + c o n c . H_{2} S O_{4} ⟶ Z n S O_{4} + S O_{2} + H_{2} O

I I I : Z n + H N O_{3} ⟶ Z n {({N O}_{3})}_{2} + {N H}_{4} {N O}_{3} + H_{2} O

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