NEET Sample Paper NEET Sample Test Paper-51

  • question_answer \[Hg{{\left( N{{O}_{3}} \right)}_{2}}\] on heating gives-

    A) \[HgO,\text{ }N{{O}_{2}},\text{ }{{O}_{2}}\]  

    B) \[HgO,\text{ }{{N}_{2}}O,\text{ }{{O}_{2}}\]

    C) \[Hg,\text{ }{{N}_{2}}O,{{O}_{2}}\]   

    D) \[Hg,\,N{{O}_{2}},{{O}_{2}}\]

    Correct Answer: D

    Solution :

    Aqua-regia give nascent chlorine which oxidise Hg to \[H{{g}^{+2}}\]

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