JEE Main & Advanced Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ Question Bank Critical Thinking

  • question_answer
    In the reaction \[{{B}_{2}}{{H}_{6}}+2KOH+2X\to 2Y+6{{H}_{2}},\] X and Y are respectively           [EAMCET 2003]

    A)                 \[{{H}_{2}}\],\[{{H}_{3}}B{{O}_{3}}\]      

    B)                 \[HCl\],\[KB{{O}_{3}}\]

    C)                 \[{{H}_{2}}O,\,\,KB{{O}_{3}}\]   

    D)                 \[{{H}_{2}}O\],\[KB{{O}_{2}}\]

    Correct Answer: D

    Solution :

              \[{{B}_{2}}{{H}_{6}}+2KOH+2{{H}_{2}}O\to 2KB{{O}_{2}}+6{{H}_{2}}\].


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