JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank General Characteristics

  • question_answer
    Which of the following may be colourless [RPMT 1997; RPET/PMT 1999]

    A) \[C{{r}^{+3}}\]

    B) \[C{{u}^{+}}\]

    C) \[F{{e}^{+3}}\]

    D) \[C{{u}^{2+}}\]

    Correct Answer: B

    Solution :


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