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: Most of known noble gas compounds are those of xenon.
    Reason: The ionization enthalpy of xenon is very close to that of oxygen.

    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: B

    Solution :

    Oxygen has ionisation enthalpy 1166 kJ/mol. Xenon has ionisation enthalpy 1170 kJ/mol.


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