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 is the weakest reducing agent

    A) \[Zn\]

    B) \[Cu\]

    C) \[{{H}_{2}}\]

    D) \[Li\]

    Correct Answer: B

    Solution :

     Cu as it comes after H in electrochemical series. It has positive standard reduction potential thus does not provide electrons for reduction.


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