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Q. The oxidation state of chromium in Cr₂O₇²⁻ is:

  • (A) +3
  • (B) +4
  • (C) +6
  • (D) +7
  • Correct Answer - Option(C)
  • Views: 1
  • Filed under category Chemistry
  • Hashtags: NEET
Explanation by: Admin
Let oxidation state of Cr be x. Then 2x + 7(-2) = -2, giving x = +6.

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