JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Self Evaluation Test - The p-Block Elements (Group 15, 16, 17 & 18)

  • question_answer
    Correct order of \[O-O\] bond length (increasing) in \[{{O}_{2}},\,\,{{H}_{2}}{{O}_{2}}\] and \[{{O}_{3}}\] is

    A) \[{{H}_{2}}{{O}_{2}}<{{O}_{3}}<{{O}_{2}}\] 

    B) \[{{O}_{2}}<{{O}_{3}}<{{H}_{2}}{{O}_{2}}\]

    C) \[{{O}_{3}}<{{O}_{2}}<{{H}_{2}}{{O}_{2}}\] 

    D) \[{{O}_{3}}<{{H}_{2}}{{O}_{2}}<{{O}_{2}}\]

    Correct Answer: B

    Solution :

    [b] \[{{H}_{2}}{{O}_{2}}>{{O}_{3}}>{{O}_{2}}\] B.O. is 1,1.5 and 2 respectively.


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