Ethyl propanoate

How will you prepare (I ) ethyl bromide from propionic acid (ii ) ethyl propanoate from propanoic acid (iii ) Acetone from acetic acid (iv ) m- nitrobenzoic acid from benzoic (v ) Chloracetic acid from methyl chloride

(a) Give the Claisen ester condensation product of ethyl butanoate. (b) Why does the Claisen ester condensation of ethyl-2-methyl propanoate (I) not take place ? ( c) Why does Claisen condensation of (I) take place by the use of Ph_3 C^(Ө) Na^(oplus) as a base ?

Relation between Ethyl benzenecarboxylate and phenyl propanoate is:

Relation between Ethyl benzenecarboxylate and phenyl propanoate is:

Isopropyl propanoate or 1 -methylethl propanoate

Name the compound isomeric with propanoic acid.

In Kolbe's electrolysis sodium propanoate gives :

In Kolbe's electrolysis sodium propanoate gives :