[C o(C N)6]3- , a complex ion of cobalt (III), absorbs radiations in violet region of the visible light. Its aqueous solution, therefore, appears

Question

[C o(C N)6]3- , a complex ion of cobalt (III), absorbs radiations in violet region of the visible light. Its aqueous solution, therefore, appears (A) pink (B) orange (C) blue (D) yellow

Tardigrade Admin · Accepted Answer

Yellow. The colour of the complex is complementary to that which is adsorbed.

Q. [Co(CN)6​]3− , a complex ion of cobalt (III), absorbs radiations in violet region of the visible light. Its aqueous solution, therefore, appears

pink

orange

blue

yellow

Yellow. The colour of the complex is complementary to that which is adsorbed.

Q. $[C o (CN)_{6}]^{3 -}$ , a complex ion of cobalt (III), absorbs radiations in violet region of the visible light. Its aqueous solution, therefore, appears