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JEE Main & Advanced Chemistry Analytical Chemistry Question Bank Wet Test for Basic Radical

  • question_answer
    The following four solutions are kept in separate beakers and copper metal is put in each of them. Which solution will become blue after some time [MP PMT 2003]

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

    B) \[Zn{{\left( N{{O}_{3}} \right)}_{2}}\]solution

    C) \[Ba{{\left( N{{O}_{3}} \right)}_{2}}\]solution

    D) \[NaN{{O}_{3}}\] solution

    Correct Answer: A

    Solution :

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


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