State the conditions required for the following reactions to take plac – InterviewSolution

InterviewSolution

1.

State the conditions required for the following reactions to take place : (a) Catalytic hydrogenation of ethyne. (b) Preparation of ethyne from ethylene dibromide

Answer»

(a) In presence of catalyst like finely divided nickel, platinum, heating upto 473 K.

(b) Hot and concentrated alcoholic solution of potassium hydroxide.

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