a) Distinguish between the following two isomers of the molecular for…

Previous year question for Applied Engineering Chemistry.

Question

a) Distinguish between the following two isomers of the molecular formula $C_3H_6O$

(i) $CH_3CH_2CHO$ (ii) $CH_3COCH_3$ (6)

b) Discuss all types of stretching and bending vibrations. (7)

c) Describe some characteristic absorption bands with their region for the following. functional groups.

(i) Aldehydes (ii) Esters (iii) Anhydrides

(iv) Amides (v) Ketones (vi) Ethers

(vii) Alcohol. (7)