KVPY Sample Paper KVPY Stream-SX Model Paper-19

  • question_answer
    In \[FeC{{r}_{2}}{{O}_{4}},\] the oxidation umbers of Fe and Cr are:

    A) \[+\,2\] and \[+\,3\]       

    B) 0 and \[+\,2\]

    C) \[+\,2\] and \[+\,6\]       

    D) \[+\,3\] and \[+\,6\]

    Correct Answer: A

    Solution :

    \[FeO\cdot C{{r}_{2}}{{O}_{3}}\xrightarrow{{}}+\,2,\,\,+\,3,\]


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