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

  • question_answer
    The oxidation number of S in \[N{{a}_{2}}{{S}_{4}}{{O}_{6}}\] is

    A) +0.5                

    B) 2.5  

    C) +4                               

    D) +6

    Correct Answer: B

    Solution :

    [b] \[N{{a}_{2}}{{S}_{4}}{{O}_{6}}:2+4x-12=0\] \[\therefore \text{ }x=\frac{10}{4}=2.5\] Oxidation number of \[S=2.5\]


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