Write the disproportionation reaction of `H_3PO_3`.

Give the disproporationation reaction of H_3PO_3 .

Write the diazotisation reaction of aniline.

Mention the basicity of H_3PO_3 .

Write the balanced chemical equation for the reaction of CI_2 with hot and conc NaOH solution. Justify that this reaction is a disproportionation reaction.

What is meant by disproportionation? Give one example of disproportionation reaction in aqueous solution.

An unknown aldehyde 'A' on reacting with alkali gives a beta hydroxy aldehyde, which losses water to form an unsaturated aldehyde, but-2-enal. Another aldehyde 'B' undergoes disproportionation reaction in the presence of conc alkali to form products 'C' and 'D'. 'C' is an aryl alcohol with formula C_7H_8O : Write the sequence of reactions involved

An unknown aldehyde 'A' on reacting with alkali gives a beta hydroxy aldehyde, which losses water to form an unsaturated aldehyde, but-2-enal. Another aldehyde 'B' undergoes disproportionation reaction in the presence of conc alkali to form products 'C' and 'D'. 'C' is an aryl alcohol with formula C_7H_8O : Identify A and B.

Write the overall reaction of a fuel cell.

Write short notes on: Haloform reaction