RAJASTHAN PMT Rajasthan - PMT Solved Paper-2002

  • question_answer
    Which compound aqueous solution is colored?                                  

    A)  \[Zn{{(N{{O}_{3}})}_{2}}\]

    B)  \[LiN{{O}_{3}}\]      

    C)  \[Co{{(N{{O}_{3}})}_{2}}\]

    D)  \[Ba{{(N{{O}_{3}})}_{2}}\]           

    Correct Answer: C

    Solution :

    Aqueous solution of \[Co{{(N{{O}_{3}})}_{2}}\] is colored due to the presence of unpaired electrons in \[C{{o}^{+2}}\].


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