Q.

The IUPAC name of the following compound is :     [2026]

1 n-propyl-1-bromo-4-methylhexanoate  
2 2-bromo-5-methylhexylpropanoate  
3 2-bromo-5-methylpropanoate  
4 n-propyl-2-bromo-5-methylheptanoate  

Ans.

(4)