An organic compound [A] with molecular formula `C_(5)H_(8)O_(2)` is reduced to n-pentane on treatment with `Zn-Hg//HCl`. The compound [A] forms a dioxine with hydroxyl amine and give a positive iodoform test and Tollen's test. Identify the compound [A] and deduce its structure?

An organic compound of molecular formula, C_3H_6O , forms 2,4 - dinitrophenylhydrazone, but gives negative Tollen's test . The compound is

An organic compound A having molecular formula C_(2)H_(5)O_(2)N on treatment with HNO_(2) gives a blue coloured compound B having molecular formula C_(2)H_(4)O_(3)N_(2) . On reduction, A gives a compound C having molecular formula C_(2)H_(7)N . C on treatment with nitrous acid gives D which gives positive iodoform test. Identify the compounds A, B, C and D.

A compound (X) C_(4)H_(8) O Which gives a 2,4-DNP derivative and a positive iodoform test is:

A organic compound with the molecular formula C_(3)H_(6)O does not respond positively to the silver mirror test with Tollens reagent but produces on oxmime. The compound is

Two isomeric compounds A and B have molecular formula C_(3)H_(6)O . A responds to silver mirror test but not B. B on treatment with Zn ( Hg) and conc. HCl gives propane. A and B are respectively.