Statement I : Silica gel (or) Alumina is the stationary phase in column chromatography.Statement II : Glycerol is recovered from spent lye by vacuum distillation.
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a
Statements I and II are correct
b
Statement I is correct and statement II is incorrect
c
Statement I is incorrect and statement II is correct
d
Statements I and II are incorrect
answer is A.
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Detailed Solution
I) TrueII) Glycerol decomposes below its boiling point.It is purified by vacuum distillation (or) distillation under reduced pressure.