Uttarakhand PMT Uttarakhand PMT Solved Paper-2004

  • question_answer
    When lead nitrate is heated, it produces:

    A)  \[N{{O}_{2}}\]       

    B)  \[NO\]

    C)  \[{{N}_{2}}{{O}_{5}}\]       

    D)  \[{{N}_{2}}O\]

    Correct Answer: A

    Solution :

     Lead nitrate on ignition furnish lead oxide and nitrogen  dioxide with evolution of\[{{O}_{2}}\] gas. \[2Pn{{(N{{O}_{3}})}_{2}}\xrightarrow[{}]{300-400{}^\circ C}2PbO+4N{{O}_{2}}+{{O}_{2}}\]


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