NEET Sample Paper NEET Sample Test Paper-4

  • question_answer
    Ammonia is obtained by the action of \[{{H}_{2}}O\] on

    A)  \[CaC{{N}_{2}}\]               

    B)  \[M{{g}_{3}}{{N}_{2}}\]

    C)  BN                 

    D)  All of these

    Correct Answer: D

    Solution :

    \[CaC{{N}_{2}}+3{{H}_{2}}O\xrightarrow{{}}CaC{{O}_{3}}+2N{{H}_{3}}\] \[M{{g}_{3}}{{N}_{2}}+6{{H}_{2}}O\xrightarrow{{}}3Mg{{(OH)}_{2}}+2N{{H}_{3}}\] \[BN+3{{H}_{2}}O\xrightarrow{{}}B{{(OH)}_{3}}+N{{H}_{3}}\]


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