1.

An ion M^(2+) forms the complexes. [M(H_(2)O)_(6)]^(2+)""[M(en)_(3)]^(2+)""[MBr_(6)]^(4-) Match the complex with the appropriate colour respectively :

Answer»

Green, blue and red <BR>Blue, red and green
Green, red and blue
Red, blue and green

Solution :Observed colours are green, blue, red, Complimentary colours are red, ORANGE, green.

`Delta_(0)` for ligands : `en gt H_(2)O gt Br^(-)`


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