JEE Main & Advanced Chemistry The s-Block Elements / s-ब्लॉक के तत्व Question Bank Self Evaluation Test - The s-Block Elements

  • question_answer
    Among the given statements, the incorrect one is

    A) \[Be\] differs much from other alkali metals than \[Li\] does from other alkali metals.

    B) \[Be\] generally forms covalent compounds

    C) \[Be\] forms a very strong complex \[{{[Be{{({{H}_{2}}O)}_{4}}]}^{2+}}\].

    D) \[Be\] usually has more than four water of crystallisation associated with it.

    Correct Answer: D

    Solution :

    [d] Hydrated \[B{{e}^{2+}}\] ion exists as \[{{[Be{{({{H}_{2}}O)}_{4}}]}^{2+}}\]


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