Chemistry

Problem

Consider the following complex :

[\text{Co}(\text{NH}_3)_5\text{CO}_3]\text{ClO}_4

The coordination number, oxidation number, no. of

d

-electrons and number of unpaired

d

-electrons on the metal are respectively : a. 6, 2, 7, 3 b. 7, 2, 7, 1 c. 5, 3, 6, 4 d. 6, 3, 6, 0