JEE Main Chemistry question
is ethylenediaminetetraacetate ion. The total number of N–Co–O bond angles in the octahedral complex ion is **[JEE Advanced 2013]**
Answer: $8$
Solution
As derived in Q742: each of the 2 N-donors contributes 3 *cis* (90°) + 1 *trans* (180°) N–Co–O angles, giving total.