A mixture of two organic compounds `A ( b.p. 80^(@)C)` and `B (b.p. 110^(@)C)` can be separated by

A mixture of acetone (b.p. 56) and methanol (b.p. 65^(@) can be separated by

A mixture of hexane (b.p. 342K ) and toluene (b.p. 384K ) can be seprated by

A mixture contains four solid organic compounds A, B, C and D . On heating, only C changes from solid to vapor state. C can be separated from the rest in the mixture by

A mixture contains four solid organic compounds A, B, C and D. Only heating, only C changes from the solid to the vapour state. The compound C can be separated from the rest by :

A mixture contains four solid organic compounds containing A, B, C and D. On heating only C changes from solid to vapour state .C can be separated from the rest in the mixture by