NEET2022Chemistryp Block Elements (Group 15, 16, 17 & 18)Actual
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R . Assertion A : ICl is more reactive than I 2 . Reason R : I - Cl bond is weaker than I - I bond. In the light of the above statements, choose the most appropriate answer from the options given below:
Options
- ABoth A and R are correct but R is not the correct explanation of A .
- BA is correct but R is not correct.
- CA is not correct but R is correct.
- DBoth A and R are correct and R is the correct explanation of A .
Correct answer
D. Both A and R are correct and R is the correct explanation of A .
Step-by-step solution
Interhalogen compounds are more reactive than halogens (except fluorine). This is because X – X ′ bond in interhalogens is weaker than X – X bond in halogens except F – F bond. All the interhalogen compounds undergo hydrolysis readily. ICl is more reactive than I 2 because I   –   Cl bond is weaker than I   –   I bond.