Question

Identify the CORRECT statements regarding [Co(NH₃)₆]³⁺.

I. Oxidation state of metal ion = +3

II. It is a high spin complex.

III. It is paramagnetic.

IV. Metal ion undergoes d²sp³ hybridization.

Options

• I, IV

• II, IV

• I, II, III

• I, II, III, IV

Answer 1

I, IV

Explanation:

[Co(NH₃)₆]³⁺ is a low spin complex and is diamagnetic.