The correct formula representing Hexaammine cobalt(III) sulphate is
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a
CoNH363SO42
b
CoNH362SO4
c
CoNH26SO4
d
CoNH362SO43
answer is D.
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Detailed Solution
Ammine is NH3, a neutral ligand;Ox.state of cobalt is “+3”;So the complex ion will be CoNH36+3;Sulphate ion is SO4-2;Formula of the complex by applying cris cross method is CoNH362SO43