`{:(,"Column-I",,"Column-II"),("(A)","Sea water","(p)","Compound"),("(B)","Phosphorus","(q)","Heterogeneous mixture"),("(C)","Distilled water","(r)","Solution"),("(D)","Concrete","(s)","Element"):}`

Match the following the compounds of column I with column II. {:(,"Column-I",,"Column-II",),((A),"Wood spirit",(p),2-"Butyne",),((B),"Acetone",(q),"Trichloromethane",),((C),"Dimethyl acetylene",(r),"Methanol",),((D),"Chloroform",(s),"Propanone",):}

Match the following: {:("Column-I","Column-II"),("(A)Dams","(P)Coolant"),("(B) Car radiators","(Q)Hydroelectricity"),("( C)Distilled water","(R) Preparation of chemicals"),("(D) Reagent","(S) Soluble injectables"):}

[B] Match the solutions in Column-I with their nature in Column-II : {:(,"Column-I",,"Column-II"),("(a)","Benzene + toluene","(p)","Non-ideal solution"),("(b)","Ethanol + water","(q)","Ideal solution"),("(c)","Benzene + chloroform","(r)",DeltaH_("mix")gt0),("(d)","Carbon tetrachloride + chloroform","(s)",DeltaH_("mixing")=0):}

{:(,"Column - I",,"Column - II"),((A),"glycerol",(P),"Steam distillation"),((B),"o-nitrophenol",(Q),"Beilstein's test"),((C ),"Anthracene",(R ),"Vaccum distillation"),((D),"Halogens",(S),"Sublimation"):}

|{:(,"Column I",,"Column II"),((A),"Epimers",(p),alpha-(D)"glucose"),((B),"Anomers",(q),"D-mannose"),((C ),"Reducing ketone",(r ),"Fructose"),((D),"Functional isomer of glucose",(s),beta-(D)"glucose"):}|

|{:(,"Column I",,"Column II"),((A),"Adenine",(p),"Purine"),((B),"Thymine",(q),"Pyrimidine"),((C ),"Uracil",(r ),RNA),((D),"Deoxyribose",(s),DNA):}|

|{:(,"Column I",,"Column II"),((A),"Thymine",(p),"Pyrimidine base"),((B),"Insulin",(q),"Cell wall compound"),((C ),"Pepsin",(r ),"Hormone"),((D),"Phospholipids",(s),"Enzyme"):}|

{:(,"Column - I",,"Column - II"),((A),"Sublimation",(P),"Ether + Toluene"),((B),"Distillation",(Q),"o-nitrophenol + p-nitrophenol"),((C ),"Vacuum distillation",(R ),"Benzoic acid + Benzaldehyde"),((D),"Steam distillation",(S),"Glycerol and aniline"):}