NEET Sample Paper NEET Sample Test Paper-21

  • question_answer Which of the following ions is colorless in its aqueous solution?

    A) \[T{{i}^{3+}}\]                  

    B)   \[C{{u}^{2+}}\]     

    C)   \[N{{i}^{2+}}\]                  

    D)    \[Z{{n}^{2+}}\]

    Correct Answer: D

    Solution :

                                        In\[Z{{n}^{2+}},\]the electronic configuration is d10. Therefore it is colorless. Hence, the correct option is (d).

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