Multiple choice

Which of the following is/are paramagnetic inner orbital complex/complexes? i. [Co(C2O4)3]3– ii. [Fe(CN)6]3– iii. [Mn(CN)6]3–

  1. i only

  2. ii only

  3. i and ii only

  4. i and iii only

  5. ii and iii only

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

[Fe(CN)6]3– : Inner orbital complex; d2sp3 hybridisation; paramagnetic [Mn(CN)6]3– : Inner orbital complex; d2sp3 hybridisation; paramagnetic