Question

nascent hydrogen means which hydrogen ​

Answer 1

Nascent hydrogen is a concept that was once invoked to explain dissolving-metal reactions, such as the Clemmensen reduction and the Bouveault–Blanc reduction. Since organic compounds do not react with H₂, a special state of hydrogen was postulated.

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Answer 2

Answer:

Nascent hydrogen is a concept that was once invoked to explain dissolving-metal reactions, such as the Clemmensen reduction and the Bouveault–Blanc reduction. Since organic compounds do not react with H₂, a special state of hydrogen was postulated.

OR

A reactive form of hydrogen generated in situ in the reaction mixture (e.g. by the action of acid on zinc). Nascent hydrogen can reduce elements and compounds that do not readily react with 'normal' hydrogen. ... Probably hydrogen molecules are formed in an excited state and react before they revert to the ground state.

Explanation: