List-I(Compound)	List-II(Test)
I)  $C_6{H}_{5}CHO$	P) can reduce Tollen’s reagent
II) D-Fructose	Q) can give red precipitate with Fehling’s solution
III) 2-Butene	R) can decolourise  $B{r}_2+H_{2}O$
IV) 1-Butyne	S) can decolourise Bayer’s reagent

The correct match is