An organic compound decolorizes `Br_2` water and also gives red ppt. with `Cu_2Cl_2` solution the compound is

The compound 'A' decolourises Br_2 // "CCl"_4 and releases N_2 gas with HNO_2 . The compound 'A' is

An organic compound gives silver mirror with Tollen's reagent and reduces the colour of Schiff's reagent but does not give a red ppt. with Fehling's solution. The compound is :

An organic compound containing C, H and O gives red colouration with sodium nitroprusside solution but does not reeduce Tollen's reagent and yields chloroform on treating with NaOH and Cl_(2) .The compound is

An optically active compound (A) decolourises Br_(2)//C Cl_(4) and releases N_(2) with nitrous acid. The compound A is:

If a compound gives an organ or red precipitate with 2,4 dinitrophenyl hydraznie, then the compound is :