NEET Sample Paper NEET Sample Test Paper-87

  • question_answer
    Identify the reaction which does not liberate hydrogen :

    A) Reaction of lithium hydride with\[{{B}_{2}}{{H}_{6}}.\]

    B) Electrolysis of acidified water using Pt electrodes.

    C) Reaction of zinc with aqueous alkali.

    D) Allowing a solution of sodium in liquid ammonia to stand.

    Correct Answer: A

    Solution :

    [a] Lithium hydride react with diborane to produce lithiumborohydride. \[2LiH+{{B}_{2}}{{H}_{6}}\xrightarrow{{}}2LiB{{H}_{4}}\]


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