JEE Main & Advanced Chemistry The s-Block Elements Question Bank Alkali Metals

  • question_answer Which of the following does not illustrate the anomalous properties of lithium [MP PET 1993]

    A) The melting point and boiling point of \[Li\] are comparatively high

    B) \[Li\] is much softer than the other group I metals

    C) \[Li\] forms a nitride \[L{{i}_{3}}N\] unlike group I metals

    D) The ion of \[Li\] and its compounds are more heavily hydrated than those of the rest of the group

    Correct Answer: B

    Solution :

    \[Li\] is much softer than the other group I metals. Actually \[Li\] is harder then other alkali metals


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