1.

underset((aq))Co^(2+)+underset((aq))SCN^(-)to complex (a) underset((aq))Ni^(2+)+dmgoverset(NH4OH)to complex (y) The CNof Co, Ni in comp,exes (x) & (y) are four The geometry of complex (x) & (y) are respectively

Answer»

Tetrahedral & square planar
both tetrahedral
Square planar, tetrahedral
both square planar

Solution :`X=[Co(SCN)_(4)]^(2-)`
`Y=[Ni(dmg)_(2)]`
Both of them axetetrahedral and `SP^(3)` hybridised.


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