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KEAM 2012 Physics and Chemistry Paper
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© examsnet.com
Question : 73
Total: 120
The decreasing order of boiling points of alkyl halides is
RF > RCI > RBr > RI
RBr > RCI > RI > RF
RI > RBr > RCI > RF
RCI > RF > RI > RBr
RI > RF > RCI > RBr
Validate
Solution:
As the size of halogen atom increases, boiling point of alkyl halides increases. Thus, the correct order of boiling point is
R
I
>
R
B
r
>
R
C
l
>
R
F
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