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Multiple choice

Arrange the following metal ions in order of increasing nephelauxetic effect.

  1. Mn(II)
  2. Mn(IV)
  3. Co(II)
  4. Co(III)

  1. 1 < 2 < 3 < 4

  2. 1 < 3 < 4 < 2

  3. 2 < 1 < 3 < 4

  4. 2 < 3 < 4 < 1

  5. 3 < 2 < 1 < 4

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Correct order is Mn(II) < Co(II) < Co(III) < Mn(IV).

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