what are the colours of these?

Question

what are the colours of:

I2(Iodine)

Br2(Bromine)

Cl2(Chlorine)

when they are in aqueous solutions

and when they exist as gases?

Answer 1

Favorite Answer

Iodine vapour is violet, and its aqueous solution is brown.

Bromine vapour is brown, and its aqueous solution is brown.

Chlorine gas is pale yellowish green, and its aqueous solution is very pale yellowish green.

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