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Q.

Statement - I : Halogens are coloured
Statement - II : Colour is a characteristic property of elements of d-block

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a

Both statements I and II are correct

b

Statement-I is incorrect and statement-II is correct

c

Both statements I and II are incorrect

d

Statement-I is correct and statement-II is incorrect

answer is B.

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Detailed Solution

  • This is because halogens absorb radiations in the visible region.  
  • This results in the excitation of valence electrons to a higher energy region. 
  • Since the amount of energy required for excitation differs for each halogen, each halogen displays a different color.
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