If you treat aniline with fuming `H_2SO_4` at 475K it gives a compound which is used for the preparation of sulpha drugs. Identify the compound obtained.

If you treat aniline with fuming H_2SO_4 at 475K it gives a compound which is used for the preparation of sulpha drugs.Write the chemical equation.

When benzene is treated with chloroine in the presence of sunlight a compound which is commonly used as an insecticide is formed.Identify the compound obtained.

You are given benzene,conc H_2 SO_4 and NaOH. Write the equations for the prepartion of phenol using these reagents.

CH_(3)COOC_(2)H_(5) on reaction with sodium ethoxide gives a compound ‘X’ which on hydrolysis in presence of acid gives another compound ‘Y’ which on heating gives ‘Z’. Which of the following are X, Y, and Z respectively?

There are two compounds of sodium whose formulae are different by one H atom. Both the compounds can be prepared by the same process. One compound can be used for washing purpose and other can be used in fire extinguishes. Identify the compounds?

Give a reaction which indicates dehydration property of con. H_2SO_4

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.

There are two compounds of sodium whose formulae are (anhydrous form) different by one H- atom. Both the compounds can be prepared by the same process. One compound can be used for washing purpose and other one can be used in fire extinguishes. (a) Identify the compounds? (b) Name the method of preparation?