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JEE Main & Advanced Chemistry Hydrogen & Its Compounds / हाइड्रोजन और इसके यौगिक Question Bank Critical Thinking Questions

  • question_answer
    Hydrogen is evolved by the action of cold dil. \[HN{{O}_{3}}\] on [IIT 1998]

    A) Fe

    B) Mn

    C) Cu

    D) Al

    Correct Answer: B

    Solution :

    \[Mn+2HN{{O}_{3}}(dil.)\to Mn{{(N{{O}_{3}})}_{2}}+{{H}_{2}}\]


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