JEE Main & Advanced Chemistry Hydrogen & Its Compounds / हाइड्रोजन और इसके यौगिक Question Bank Mock Test - Hydrogen

  • question_answer
    Deuteroammonia (\[N{{D}_{3}}\]) can be prepared

    A) by heating a solution of \[N{{H}_{4}}Cl\]in NaOD.

    B)  by action of heavy water on magnesium nitride.

    C)  by fractionation of ordinary ammonia.

    D)  none of the above

    Correct Answer: B

    Solution :

    [b] \[M{{g}_{3}}{{N}_{2}}+6{{H}_{2}}O\to 3Mg{{(OD)}_{2}}+2N{{D}_{3}}\]


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