An organic compound `X(C_2H_4O)`, on oxi-dation, gives `Y(C_2H_4O_2)`. Compound (X) undergoes haloform reaction. On treatment with HCN, compound (X) produces Z which on hydrolysis, gives 2-Hydroxypropanoic acid. Write the equation for the reactions involved. What happens when X is treated with dilute NaOH?

A compound X(C_2H_4O) on oxidation gives Y(C_2H_4O_2) . 'X' undergoes haloform reaction. On treatment with HCN, 'X' forms a product 'Z' which on hydrolysis given 2-Hydroxypropanoic acid.

What happen when Phenol is treated with Br_2//H_2O (Give eqn only).

Write the chemical reaction when iron reacts with dilute H_2SO_4 .

A Ketone 'A' Which undergoes haloform reac-tion gives compound B on reduction. B oheatign with H_2SO_4 gives compound C, which forms mono-ozonide D. D on hydroly-sis in presence of Zn dust gives only acetaldehyde. Identify A, B and C. Write down the reactions involved.

What happens when carbonyl compound is treated with zinc-amalgam and concentrated hydrochloric acid? Give chemical equation. What is name of the reaction?

Give the negation of the statement: x+2y=4 or x+y>3

An organic compound A (C_3H_6O) is resistant to oxidation but forms compound B (C_3H_8O) on reduction. 'B' reacts with HBr to form the compound 'C'. C with Mg forms Grignard reagent 'D' which reacts with 'A' to forms a product which on hydrolysis gives. E. Identify A to E

What happens when a acidic solution of the green compound 'B' is allowed to stand for some time. Give the equation involved. What in the type of reaction called?

An organic compound contains A(C_7H_5N) on hydrolysis with strong aqueous acid gives another compound B which is a monobasic aromatic carboxylic acid. The compound B on treatment with ammonia gives a salt which on heating gives C. The compound C undergoes Hofmann's bromamide reaction to yield aniline. Name A, B and C and write the chemical reactions involved.

An alkyl compound (C_5H_(11)X) is an optically active compound. The compound was treated with metallic magnesium in ether and the product on treatment with ethanol produces 2-methyl-butane. Write all the reactions and find out the structure of the alkyl halide