J & K CET Engineering J and K - CET Engineering Solved Paper-2011

  • question_answer
    In which of the following compounds, carbon exhibits a valency of 4 but oxidation state -2?

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

    B) \[CHC{{l}_{3}}\]

    C)  \[C{{H}_{2}}C{{l}_{2}}\]

    D) \[HCHO\]

    Correct Answer: A

    Solution :

     In \[\text{C}{{\text{H}}_{\text{3}}}\text{Cl,}\]carbon exhibits a valency of 4 but  oxidation state - 2. \[x+3-1=0\] \[x+2=0\] \[x=2\]


You need to login to perform this action.
You will be redirected in 3 sec spinner