Question

Preparation of hydrocinnamic acid from cinnamic acid

Answer 1

Answer:

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Explanation:

Hydrocinnamic acid can be prepared by the reduction of cinnamic acid with sodium amalgam,1 with hydriodic acid at 100°,2 with phosphorus and hydriodic acid,3 with amalgamated zinc and hydrochloric acid,4 electrolytically in alkaline solution on cathodes of lead5 and mercury,6 catalytically with palladium black7 and by ...