WB JEE Medical WB JEE Medical Solved Paper-2011

  • question_answer
    \[\text{N}{{\text{O}}_{\text{2}}}\]is not obtained on heating

    A)  \[AgN{{O}_{3}}\]                            

    B)  \[KN{{O}_{3}}\]

    C)  \[Cu{{(N{{O}_{3}})}_{2}}\]                         

    D)  \[Pb{{(N{{O}_{3}})}_{2}}\]

    Correct Answer: B

    Solution :

                     \[2AgN{{O}_{3}}\xrightarrow{\Delta }2Ag+2N{{O}_{2}}+{{O}_{2}}\] \[2KN{{O}_{3}}\xrightarrow{\Delta }2KN{{O}_{2}}+{{O}_{2}}\] \[2Cu{{(N{{O}_{3}})}_{2}}\xrightarrow{\Delta }2CuO+4N{{O}_{2}}+{{O}_{2}}\] \[2Pb{{(N{{O}_{3}})}_{2}}\xrightarrow{\Delta }2PbO+4N{{O}_{2}}+{{O}_{2}}\]


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