JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Compounds of Transitional Elements

  • question_answer
    Which of the following compound expected to be colourless

    A) \[ScO\]

    B) \[{{V}_{2}}{{O}_{3}}\]

    C) \[CuCN\]

    D) \[C{{r}_{2}}{{(S{{O}_{4}})}_{3}}\]

    Correct Answer: C

    Solution :

    \[CuCN\]; as all the electrons are paired. It is expected to be colourless.


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