The correct match between items of List-I and List-II is :

List - I		List - II
(A)	Coloured impurity	(P)	Steam distilation
(B)	Mixture of o-nitrophenol and p-nitrophenol	(Q)	Fractional distilation
(C)	Crude Naphtha	(R)	Charcoal treatment
(d)	Mixture of glycerol and sugars	(S)	Distillation under reduced pressure

Which of the following compounds will show highest dipole moment ?

In the following structure, the double bonds are marked as I, II, III and IV



Geometrical isomerism is not possible at site (s) :

Which of the following compounds is most reactive to an aqueous solution of sodium carbonate ?