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

  • question_answer
    Carbon has zero oxidation number in                 [Kurukshetra CEE 2002]

    A)                 \[CO\]  

    B)                 \[C{{H}_{4}}\]

    C)                 \[C{{H}_{2}}C{{l}_{2}}\]

    D)                 \[C{{H}_{3}}Cl\]

    Correct Answer: C

    Solution :

           \[x+2\times (+1)+2(-1)=0\]                 \[x+2-2=0\];  \[x=0\,\,in\,\,C{{H}_{2}}C{{l}_{2}}\].


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