Question

the purple colour of iodine vapour is due to​

Answer 1

Answer:

Sublimation

Explanation:

Sublimation of iodine where it turns from solid directly to gaseous state without turning into a liquid state.

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Answer 2

Answer:

The name is from Greek meaning violet or purple due to the colour of elemental iodine vapour. It is a bluish-black solid with a metallic lustre sublimating into violet-pink gas and colour is due to absorption of visible light by an electronic transition between highest and lowest molecular orbitals.

Explanation: