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. Rate determining step in nitration of bezene is
  2. Ziegler Natta catalyst is an organometallic compound containing
  3. Boron is unable to form BF₆³⁻ because of
  4. In an alkaline medium, glycine predominantly exists in a
  5. Which of the following is the strongest oxidising agent