A compound A`(CH_4O)` on treatment with KCN gives a compound B`(C_2 H_3N)` which is acyanide.Thecompound ‘B’on partial hydrolysis gives C`(C_2H_5ON)`which is a neutral compound. ‘C’ on treatment with `Br_2` and NaOH gives D`(CH_5N)` which turns red litmus blue. ‘D’ on reaction with nitrous acid gives back ‘A’. Identify A, B, C and D.

A compound A (CH_4O) on treatment with KCN gives a compound B (C_2 H_3N) which is acyanide.The compound ‘B’on partial hydrolysis gives C (C_2H_5ON) which is a neutral compound. ‘C’ on treatment with Br_2 and NaOH gives D (CH_5N) which turns red litmus blue. ‘D’ on reaction with nitrous acid gives back ‘A’. Name the conversion of ‘C’ into 'D'.

An oxide which give H_(2)O_(2) on treatment with dilute acid is

Compound A is treated with ethanolic NaCN to give the compound C_2H_5CN (B) compound B on reduction gives compound C. identify compounds A and C.

Compounds A and B are isomers with formula C_2 H_4 Cl_2 . On treatment with aq. KOH, A gives a compound C which liberates ' H_2' gas on treatment with Na metal, B on treatment with aq.NaOH produces D which answers iodoform test. Give the structures of A,B,C and D and write the chemistry of reactions.

An alcohol ‘A' having molecular formula C_3H_8O gives iodoform test. ‘A’ on treatment with copper at 573k gives B. 'B' on treatment with sodium hydroxide 'C' obtained .Identify A,B andC.

An organic compound A upon reacting with NH_3 gives B. On heating, B gives C. C in presence of KOH reacts with Br_2 to give CH_3 CH_2 NH_2 . A is

An organic compound A on treatment with CHCl_3 and KOH gives two compounds B and C . Both B an C give the same product (D) when distilled with zinc dust. Oxidation of D gives E . having molecular formula C_7 H_6 O_2 . The sodium salt of E on heating with soda lime gives F which may also be obtained by distilling A with zinc dust. Identify A to F ,

Which of the following will give N_(2) gas on treatment with nitrous acid (NaNO_(2)+HCI) ?