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NEET Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ Question Bank Self Evaluation Test - Redox Reactions

  • question_answer
    The correct decreasing order of oxidation number of oxygen in compounds \[Ba{{O}_{2}},{{O}_{3}},K{{O}_{2}}\] and \[O{{F}_{2}}\] is:

    A) \[Ba{{O}_{2}}>K{{O}_{2}}>{{O}_{3}}>O{{F}_{2}}\]

    B) \[O{{F}_{2}}>{{O}_{3}}>K{{O}_{2}}>Ba{{O}_{2}}\]

    C) \[K{{O}_{2}}>O{{F}_{2}}>{{O}_{3}}>Ba{{O}_{2}}\]

    D) \[Ba{{O}_{2}}>{{O}_{3}}>O{{F}_{2}}>K{{O}_{2}}\]

    Correct Answer: B

    Solution :

    [b] Oxidation no. of O are \[+2,0,-1/2\] and - 1 respectively


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