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underset((aq))Co^(2+)+underset((aq))SCN^...

`underset((aq))Co^(2+)+underset((aq))SCN^(-)to` complex (a)
`underset((aq))Ni^(2+)+dmgoverset(NH4OH)to` complex (y)
The CN of Co, Ni in comp,exes (x) & (y) are four
The geometry of `[NiCl_(4)]^(-2)and[NiPph_(3))_(2)Cl_(2)]` are

A

tetrahedral & square planar respectively

B

both tetrahedral

C

both square planar

D

square planar & tetrahedral respectively

Text Solution

Verified by Experts

The correct Answer is:
B
`[Ni(Pph_(3))Cl_(2)]` are both tetrahedral.
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