An organic compund A with molecular formula `C_(3)H_(8)O_(3)` reacts with oxalic acid at 110°C to give a monocarboxylic acid B. B gives a silver mirror with Tollens' reagent and reduces acidified potassium permanganate solution. Identify A and B and give the reaction of B with acidified `KMnO_(4)` solution.

Give balanced equation for the following reaction : Acidified potassium permanganate and oxalic acid.

A compound A has a molecular formula C2Cl3OH. It reduces Fehling solution and on oxidation gives a monocarboxylic acid (B). A is obtained by action of chlorine on ethyl alcohol. A is :

C_3H_6O did not give a silver mirror with Tollen's reagent, but gave an oxime with hydroxylamine. It can gove positive

An organic compound of molecular formula C_(3)H_(6)O did not give a silver mirror with with Tollens' reagent but give an oxime with hydroxylamine. It may be

An organic compound (A) (molecular formula C_(8)H_(16)O_(2)) was hydrolysed with dilute sulphuric acid to give a carboxylic acid (B) and an alcohol (C ). Oxidation of (C ) with chromic acid produced (B). (C ) on dehydration gives but-1-ene. Write equations for the reactions involved.

An organic compound of molecular formula C_(3)H_(6)O did not give a silver mirror with Tollens reagent but gave a positive Brady's test and positive iodoform test. It may be:

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.

Five isomeric p-subsituted aromatic compounds (A) to (E ) with molecular formula C_(8)H_(8)O_(2) are given for identifyication. Based on the following observation, give the structures of the compounds. i. Both (A) and (B) form a silver mirror with Tollens reagent, (B) also gives a positive test with neutral FeCl_(3) solution. ii. (C ) gives positive iodoform test. iii. (D) is readily extracted in aqueous NaHCO_(3) solution. iv. (E ) on acid hydrolysis gives 1,4-dihydroxy benzene. Compound (A) is: