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JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Self Evaluation Test - The p-Block Elements (Group 13 and Group 14)

  • question_answer
    The melting pt. of group 13 follows the order

    A) \[B>Al>Ga>In>Tl\]

    B) \[B>Al<Ga>In>Tl\]

    C) \[B>Al>Tl>In>Ga\]

    D) \[B>Al<Ga<In<Tl\]

    Correct Answer: C

    Solution :

    [c] Due to structural changes, melting point, increases from Ga to Tl and Ga has the lowest melting point.


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