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Question
The effective atomic number of cobalt in [Co(NH3)6]3+ is _____________
Options
33
34
35
36
Solution
36
Explanation:
Oxidation state of Co is +3 and ligands donate 12 electrons.
Z = 27, X = 3, Y = 12
EAN of Co3+ = Z – X + Y
= 27 – 3 + 12
= 36
RELATED QUESTIONS
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