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The sum of coordination number and oxidation number of metal ‘M’ in the complex is:
The sum of coordination number and oxidation number of metal ‘M’ in the complex $[\text{M}(\text{en})_2\text{Cl}_2]$ is:
- (a)6
- (b)8
- (c)9
- (d)10
Answer
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From ISC 2026 Specimen Chemistry Paper 1, question 1(B)(i).