JEE Main & Advanced Chemistry The p-block Elements-II Question Bank Halogen Family

  • question_answer Which of the following will not occur [MP PET/PMT 1988]

    A) \[Fe+{{H}_{2}}S{{O}_{4}}\to FeS{{O}_{4}}+{{H}_{2}}\]

    B) \[Cu+2AgN{{O}_{3}}\to Cu{{(N{{O}_{3}})}_{2}}+2Ag\]

    C) \[2KBr+{{I}_{2}}\to 2KI+B{{r}_{2}}\]

    D) \[CuO+{{H}_{2}}\to Cu+{{H}_{2}}O\]

    Correct Answer: C

    Solution :

      Electronegativity of \[{{I}_{2}}\] is less than \[B{{r}_{2}}\]. Therefore unable to displace bromine.


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