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NEET Sample Paper NEET Sample Test Paper-46

  • question_answer
    Coordination number and oxidation number of Cr in \[{{K}_{3}}\left[ Cr{{({{C}_{2}}{{O}_{4}})}_{3}} \right]\] are respectively?

    A) 4 and +2

    B)                    6 and +3

    C)                    3 and +3

    D)                    3 and 0

    Correct Answer: B

    Solution :

    6 and +3,


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