In acidic medium, H₂O₂ changes Cr₂O₇²⁻ to CrO₅ which has two

In acidic medium, H₂O₂ changes Cr₂O₇²⁻ to CrO₅ which has two ( -O – O -) bonds. Oxidation state of Cr in CrO₅ is

Options

(a) 5
(b) 3
(c) 6
(d) -10

Correct Answer:

6

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The mass of an object changes from 0.002 g to 0.00025 g in a time period
  2. A mixture of champhor and benzoic acid can be separated by
  3. Reduction by LiAlH₄ of hydrolysed product of an ester gives
  4. Choose the correct statements
  5. If 2 g of aluminium is treated, first with excess of dilute H₂SO₄ and then