(c2h5)2 ch (ch2)3 ch(ch3)2
iupac name ? !

6-ethyl 2-methyl octane

Explanation:

The compound here is 6-ethyl 2-methyl octane.

The longest chain here is octane with 8-carbon atoms. On the sixth carbon atom, we have a substituent group which is an ethyl. The second carbon atom has methyl group.

Note: The direction of the numberng is chosen such that the lowest numbers possible are given to the branches or substituents.

catya that's not even a b or c