Question

ch3-ch-ch2-ch2-ch3 give the iupac name​

Answer 1

pentane is the iupac name for your question....but in this have a wrong that is ch3-ch2-ch2-ch3-ch3........
in second position u just write ch it's wrong if it have double bond then iupac name is 2- pentene.........
I hope this helps u ✌️✌️✌️✌️✌️✌️✌️✌️✌️