12th Class Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II

  • question_answer 101)
        Assertion (A) Both rhombic and monocline sulphur exist as  but oxygen exists as . Reason (R) Oxygen forms  multiple bond due to small size and small bond length but  bonding is not possible in sulphur.

    Answer:

                        (a) Both assertion and reason are correct statements, and reason is the correct explanation of the assertion. Both rhombic and mohoclinic. Sulphur exist as but oxygen exists as , because oxygen forms  multiple bond due to its small size and small bond length. But  bonding is not possible in sulphur due to its bigger size as compared to oxygen.  


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