The colour of a complex compound is due to .A. Promotion of 3d-electrons of the central atom//ion to 4p-orbitals.B. Promation of 3d-electrons of the central atom//ion to 4s-orbitalsC. Promation of 3d-electrons of the central atom//ion within d-orbitalsD. Promation of 3d-electrons of the central atom//ion to 4s-orbitals

The colour of a complex compound is due to .A. Promotion of 3d-electro

1.	The colour of a complex compound is due to .A. Promotion of 3d-electrons of the central atom//ion to 4p-orbitals.B. Promation of 3d-electrons of the central atom//ion to 4s-orbitalsC. Promation of 3d-electrons of the central atom//ion within d-orbitalsD. Promation of 3d-electrons of the central atom//ion to 4s-orbitals
Answer» Correct Answer - C The colour of the complex compound is due to `d-d` electronic transition .

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