2. Sample Papers
  3. KVPY

KVPY Sample Paper KVPY Stream-SX Model Paper-23

  • question_answer
    In \[FeC{{r}_{2}}{{O}_{4}}\] the oxidation numbers 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 :

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


You need to login to perform this action.
You will be redirected in 3 sec spinner