`Co^(2+)(aq)+SCN^(-)(aq)to`Complex (X) `Ni^(2+)(aq.)+"Dimethylglyoxime"overset(NH_4OH)to`Complex (Y). The coordination number of cobalt and nickel in compleses X and Y are four. The IUPAC names of the complexes (X) and (Y) are respectively :A. Tetrathiocyanato-S-cobalt(II) and Bis(dimethylglyoximate) nickel(II)B. Tetrathiocyanato-S-cobaltate(II) and Bis(dimethylglymato) nickel(II)C. Tetrathiocyanato-S-cobaltate(II) and Bis(dimethylglymato) nickelate(II)D. Tetrathiocyanato-S-cobaltate(III) and Bis(dimethylglymato) nickel(II)

`Co^(2+)(aq)+SCN^(-)(aq)to`Complex (X) `Ni^(2+)(aq.)+"Dimethylglyoxime

1.	`Co^(2+)(aq)+SCN^(-)(aq)to`Complex (X) `Ni^(2+)(aq.)+"Dimethylglyoxime"overset(NH_4OH)to`Complex (Y). The coordination number of cobalt and nickel in compleses X and Y are four. The IUPAC names of the complexes (X) and (Y) are respectively :A. Tetrathiocyanato-S-cobalt(II) and Bis(dimethylglyoximate) nickel(II)B. Tetrathiocyanato-S-cobaltate(II) and Bis(dimethylglymato) nickel(II)C. Tetrathiocyanato-S-cobaltate(II) and Bis(dimethylglymato) nickelate(II)D. Tetrathiocyanato-S-cobaltate(III) and Bis(dimethylglymato) nickel(II)
Answer» Correct Answer - B `(X)=[Co(SCN)_4]^(2-),(Y)=[Co(dmg)_2]`

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