Question

ch3 ch br c o ch2 ch3-c=o-ch2-ch3 name

Answer 1

Hola mate.....Here is your answer...

3-keto-4-bromo-pentan-1-al

Answer 2

This compound has a carbon double bonded to an oxygen, and that same carbon is also single bonded to an oxygen. This is an ester group. So the word ‘ester’ is going to be in the end of the name if you are giving the common name of the ester. So one side of the ester has a CH3 group, which is methyl, and a CH2-CH3 group which is an ethyl group. So the name is ethyl methyl ester.

For the IUPAC name, the system is more complicated. To name an ester, the side that came from an alcohol is the ethyl group, so that is listed first. The side that came from the carboxylic acid is the CH3 group, so that is an ethanoic acid. So the second part of the name ends in oate. Thus the IUPAC name is ethyl