A) steam distillation, metallic bonding
B) sublimation, Hydrogen bonding
C) steam distillation, van der Waal?s forces
D) steam distillation, Hydrogen bonding
Correct Answer: D
Solution :
o-nitrophenol is steam volatile due to intra molecular hydrogen bonding while p-nitrophenol is less volatile due to inter molecular H-bonding hence they can be separated by steam distillation only.
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