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JEE Main & Advanced Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ Question Bank Oxidation number and Oxidation state

  • question_answer
    The oxidation number of sulphur in \[{{H}_{2}}S\] is [Pb. CET 2002]

    A) - 2         

    B) + 3

    C) + 2         

    D) - 3

    Correct Answer: A

    Solution :

    \[{{H}_{2}}S\] [O.N. of \[H=+1\]]                    \[(+1)\times 2+x=0\]                                 \[2+x=0\];  \[x=-2\]


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