Match the pairs of compounds (to be distinguished) given in Column-(I) with the appropriate reagents given in Column-II
`{:(,"Column-I",,"Column-II",),((A),CH_(3)-CH_(2)-CHO & "acetone",(P),"Ammoniacal" Cu_(2)Cl(2)"solution",),((B),CH_(3)-CH_(2)-CHO & "bezaldehyde",(Q),"Ammoniacal" AgNO_(3) "solution",),((C),CH_(3)-CH_(2)-C-=CH&CH_(3)-C-=C-CH_(3),(R),Br_(2) "in"C Cl_(4),),((D),CH_(3)-C-=CH &"propane",(S),"Fehling solution",),(,,(T),"Iodoform test",):}`

Answer

A, B, C, D