12th Class Chemistry The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I Question Bank Case Based - The p-Block Elements

  • question_answer
    Assertion: The bond between F - F is weaker than between Cl - Cl.
    Reason: Atomic size of F is smaller than that of Cl.

    A) Assertion and reason both are correct statements and reason is correct explanation for assertion.

    B) Assertion and reason both are correct statements but reason is not correct explanation for assertion.

    C) Assertion is correct statement but reason is wrong statement.

    D) Assertion is wrong statement but reason is correct statement.

    Correct Answer: A

    Solution :

    In F - F bond, due to smaller size of fluorine, \[{{e}^{-}}-{{e}^{-}}\] repulsion occur, so its bond strength is less.


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