11th Class Chemistry Redox Reactions

  • question_answer 67)     Match column I with column II for the oxidation states of the central atoms.  
    Column l Column ßß
    (i) \[C{{r}_{2}}O_{7}^{2-}\] (a) \[+3\]
    (ii) \[MnO_{4}^{-}\] (b) \[+4\]
    (iii) \[VO_{3}^{-}\] (c) \[+5\]
    (iv) \[FeF_{6}^{3-}\] (d) \[+6\]
      (e) \[+7\]
     

    Answer:

      (i-d), (ii-e), (iii-c), (iv-a)


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