1.

Different reagents used for the identification of different functional groups. Eg. (i)Tollens reagent used for the identification of -CHO, etc. (ii)CAN used for alcohol. {:("Column-I","Column-II","Column-III"),((I)"Benzaldehyde",(i)l_2+NaOH(aq.),(P)"Yellow crystals is formed"),((II)"Butan-1-ol",(ii)AgNO_3(aq.)+NH_4OH,(Q)"White ppt is formed"),((III)"Formic ester",(iii)anhy.ZnCl_2+conc.HCl,(R)"Silver mirror is formed"),((IV)"Acetophenone",(iv)(NH_4)_2[Ce(NO_3)_6](CAN),(S)"Wine red colouration"):} For the formation of silver mirror the only correct combination is :

Answer»

(IV),(II),(R)
(II),(ii),(R)
(III),(i),(R)
(I),(ii),(R)

Solution :`C_6H_5-CHO+AgNO_3+NH_4OHtoC_6H_5COO^(-)+underset("Silver MIRROR")(Agdarr)`


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