12th Class Chemistry The p-Block Elements-I / p-ब्लॉक के कुछ तत्व-I Question Bank Assertion And Reason (MCQs) - The p-Block Elements

  • question_answer
    Assertion: Xenon forms fluorides.
    Reason: Because 5d-orbitals are available for valence expansion.

    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 :

    Due to presence of empty 5d-orbitals, electrons can be excited and higher valency of xenon can be produced.


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