A ketone [A] which undergoes haloform reactions gives compound [B] on reduction. [B] on heating with sulphuric acid gives compound [C] which forms monozonide [D}. On hydrolysis in the presence on zinc dust gives acetaldehyde. Identify [A], [B] , [C] and [D]. Write the down the reactions. Involved.

A ketone A, which undergoes halform reaction, gives compound B on reduction B on heating with sulphuric acid gives compounds C, which forms mono-ozonide D.D on hydrolysis in the presence of zinc dust gives only acetaldehyde. Identify A, B and C. Write down the reaction involved.

Identify [A][B] and [C] and gives the complete chemical reactions involved.

A ketone A (C_(4)H_(8)O) which undergoes lodoform reaction gives compound Bon reduction. B on heating with conc. H_(2)SO_(4) at 443 K gives a compound C which forms ozonide D. Don hydrolysis with Zn dust gives only E. Identify the compounds A to E. Write the lodoform reaction with compound A.

An element A reacts with water to form a compound B which is used in white washing. The compound B on heating forms an oxide C which on treatment with water gives back B. Identify A, B and C and give the reactions involved.

An organic compound A with molecular formula C_2 H_7 N on reaction with nitrous acid gives a compound B.B on controlled oxidation gives a compound C. C reduces Tollens' reagent to give silver mirror and D. B reacts with D in the presence of concentrated sulfuric acid to give a sweet smelling compound E. Identify A, B, C, D and E. Give the reaction of C with ammonia and name the product.

An alkali metal A gives a compound B (molecular mass = 40) on reacting with water. The compound B gives a soluble compound C on treatment with aluminium oxide. Identify A, B and C and give the reactions involved.

Give the stereochemical forculae for (A),(B)(C), and (D) and also give the reactions involved.

An element A burns with golden flame in air. It reacts with another element B, atomic number 17 to give a product C. An aqueous solution of product C on electrolysis gives a compound D and liberates hydrogen. Identify A, B, C and D. Also write down the equations for the reactions involved.

An organic compound A (C_(2)H_(6)O) reacts with sodium to form a compound B with the evolution of H_(2) and gives a yellow compound C on reacting with iodine and NaOH. When heated with conc. H_(2)SO_(4) at 413 K, it gives a compound D (C_(4)H_(10)O) which on reaction wiht conc. HI at 373 K gives compound E. The compound D is also obtained when B is heated with E. Idntify the compounds A,B,C,D and E write the equations for the reaction involved.

An organic compound [A], whose molecular formula is C_(3)H_(6)O , gives iodoform reaction and forms compound [B]. Compound [B], when heated with silver powder, converts into compound [C}. Compound [C] reacts with dil. Sulphuric acid and mercuric sulphate to obtain compound [D], which gives Aldol condensation reaction. Write down the names of all compounds from [A] to [D] and also write the chemical equations for each step.