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A compound 'A' having molecular formula `C_(2)H_(5)O_(2)N`, on reaction with Sn and conc. HCl gives a compound B which when treated with `NaNO_(2)` and dil. HCl gave compound C having molecular formula `C_(2)H_(6)O`. The compound C when treated with Na metal give effervescenes and when reacts with `CrO_(3)` give a saturated aldehyde having 2 carbon atoms. Determine the structures and names of A, B and C along with the sequence of reactions.

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C_2H_5O_2N on reaction with Sn and conc. HCL gives a compound 'B' which when treated with NaNO_2 and HCL gave the compound 'C' having M.F C_2H_6O .Then compound 'C ' when treated with 'Na' metal gives effervescence and when react with CrO_3 gives a saturated aldehyde.Determine structures and name of A, B,C.

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A compound A of molecular formula C_(3)H_(7)O_(2)N on reaction with iron and concentrated HCl gives a compound B of molecular formula C_(3)H_(9)N . Compound B on treatment with NaNO_(2) and HCl gives another compound C of molecular formula C_(3)H_(8)O . Compound C gives effervescence with sodium. On oxidation with CrO_(3) , compound C gives a saturated aldehyde containing three carbon atoms. Deduce the structures of compounds A, B and C and write the equations of the reactions involved.

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A compound (A) having molecular formula C_3 H_7 NO_2 reacts with Sn and Conc.HCl to give compound (B). Compound (B) reacts with solid NaNO_2 and dil HCl at 273K to give compound C, which on treatment with SOCl_2 gives compound (D). Write the structure of the compound A, B, C & D.

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