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  • The colour shown by halogen is incorrectly given by:Option: 1 <img alt="\mathrm{F}_{2}=\mathrm{Yellow}" src="https://entrancecorner.oncodecogs.com/gi

The colour shown by halogen is incorrectly given by:

Option: 1

\mathrm{F}_{2}=\mathrm{Yellow}


Option: 2

\mathrm{Cl_2=Colourless }


Option: 3

\mathrm{Br_2=\operatorname{Red}


Option: 4

\mathrm{I_{2}= Violet}


Answers (1)

best_answer

All halogens are coloured due to the absorption of different quanta of radiation in visible region. This results in excitation of outer electrons to higher energy level which gives colour to the halogen. \mathrm{Cl}_{2} is a greenish-yellow gas.

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chirag

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