Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2004

  • question_answer
    Very dilute nitric add reacts with zinc to far- zinc nitrate and

    A)  amonium nitrate

    B)  \[N{{O}_{2}}\]

    C)  \[NO\]           

    D)  \[~{{N}_{2}}O\]

    Correct Answer: A

    Solution :

    \[Zn\] reacts with very dilute \[HN{{O}_{3}}\]\[(6%)\] to form \[N{{H}_{4}}N{{O}_{3}}\]and \[Zn{{(N{{O}_{3}})}_{2}}\]. \[4Zn+10HN{{O}_{3}}\xrightarrow{{}}4Zn{{(N{{O}_{3}})}_{2}}\]\[+N{{H}_{4}}N{{O}_{3}}+3{{H}_{2}}O\]


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