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JEE Main202329 Jan 2023Evening ShiftChemistryd and f Block ElementsActual

A solution of CrO 5 in amyl alcohol has a....colour

Options

  1. AGreen
  2. BOrange-Red
  3. CYellow
  4. DBlue

Correct answer

D. Blue

Step-by-step solution

Chromium peroxide CrO 5 is a very unstable deep blue compound. It is soluble in water, but rapidly breaks down, and soluble as well as stable in solvents such as diethyl ether, ethyl acetate, amyl alcohol and its esters.

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