1.

Co^(2+)(aq.)+SCN^(-) (aq.) to "Complex"(X) Ni^(2+)(aq.) +"Dimethylglyoxime" overset(NH_(4)OH) to "Complex"(Y) The coordination number of cobalt and nickel in complexes X and Y are four. The geometry of complexes (X) and (Y) are respectively :

Answer»

TETRAHEDRAL and SQUARE PLANAR.
both tetrahedral
square planar and tetrahedral
both square planar.

ANSWER :A


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