2 Preparation of Aldehydes
Preparation of Aldehydes
Preparation of Aldehydes
Preparation of Aldehydes
Preparation of Aldehydes
and Ketones
and Ketones
and Ketones
and Ketones
and Ketones
Rationalised 2023-24
232
Chemistry
ketones or a mixture of both depending on the substitution
pattern of the alkene (Unit 9, Class XI) (ii) By hydration of alkynes: Addition of water to ethyne in the
presence of H2SO4  and HgSO4 gives acetaldehyde All other
alkynes give ketones in this reaction (Unit 9, Class XI) 1