Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-fact-Hard-Class 12
What is the electronic configuration of the cobalt ion in the complex [Co(NH3)6]3+?
A
3d6
B
4s2 3d4
C
3d7 4s1
D
3d8 4s2
Correct Answer
Option A
Detailed Explanation
The cobalt ion in [Co(NH3)6]3+ is in the +3 oxidation state and has the electronic configuration of 3d6, as stated in the NCERT context. This configuration is critical for determining the hybridization and magnetic properties of the complex.
Found an issue with this question?