1.

In a complex, [Co(NH_(3))_(3)Cl_(3)],

Answer»

C.N. is 6 and oxidation state is +3
Oxidation number +6 and C.N. is 3
C.N. is 6 and oxidation state is zero
Coordination number and oxidation number are 3 and +3 respectively

Answer :A::C::D


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