In brown ring complex, the central metal is

  1. A

    Fe(I)

  2. B

    Fe(II)

  3. C

    Fe(III)

  4. D

    Fe(IV)

    Join Our Infinity Learn's Learning Program!

    FREE Lve Classes, PDFs, Solved Questions, PYQ's, Mock Tests, Practice Tests, and Test Series!

    +91

    Verify OTP Code (required)


    I agree to the terms and conditions and privacy policy.

    Solution:

    • Brown ring is formed during the identification of nitrates when NO reacts with a solution of FeSO4
    • It appears that the oxidation state of Fe is +2, but the transfer of the odd electron from NO to Fe(II) makes them NO+ and Fe(I).
    Chat on WhatsApp

      Join Infinity Learn Regular Class Program!

      Sign up & Get instant access to FREE PDF's, solved questions, Previous Year Papers, Quizzes and Puzzles!

      +91

      Verify OTP Code (required)





      I agree to the terms and conditions and privacy policy.