JEE Mains Model Paper 20

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Question : 64 of 90

Marks: +1, -0

Molecular size of ICl and Br2 is nearly same, but boiling point of ICl is about 40°C higher thanthat of Br2 . This might be due to

I-Cl bond is stronger than Br-Br bond
ionisation energy of I < ionization energy of Br
ICl is polar whereas Br2 is non-polar
The size of I > size of Br

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