Which reaction is termed as Darzen's reaction ?

Which reaction is a reversible reaction ?

Darzen's process.

Which of the following is not a redox reaction in terms of eletron transfer reaction ?

Defin: rate of reaction OR Explain the term rate of reaction.

When rate of forward reaction becomes equal to backward reaction, this state is termed as

Explain the following term with the help of chemical reaction: (i) Oxidation reaction (ii) Hydrogenation reaction (iii) Substitution reaction (iv) Esterification reaction (iv) Saponification reaction