What is the action of `40% H_2SO_4` reagents on acetylene?

H_2SO_4 is

What is the action of H_2gas reagents on ethene?

What is the action of C1_2 reagents on ethene?

What is the action of hydrogen bromide reagents on acetylene?

What is the action of the following reagents on toluene? CrO_2Cl_2 in CS_2

What is the action of the following reagents on toluene? Acetyl chloride in presence of anhy AlCl_3 or Acetic anhydride

What is Schiff's reagent? What is the action of Schiff's reagent on ethanal and propanone?

Write a note on electrophilic substitution reaction of amines OR convert (1) Aniline to p-bromo aniline. (2) Aniline to p-nitroaniline (3) Aniline to sulphanilic acid OR What is the action of following agents on aniline? 1 Conc H_2SO_4 (2) Aqueous bromine (3) Acetic anhydride (4) Chloroform and alcoholic KOH.

What is the action of Cl_2 on:- Hot and cone NaOH

What is the action of concentrated H_2SO_4 on HBr and HI