I am rewriting this question and using dots to make sure that everything lines up correctly so please ignore the dots.

Question

1. name this hydrocarbon
.......CH3...CH3
.......|.....|
CH3-CH-C-CH2-C-CH2-CH3
....|..|.....|
....CH3CH2..CH2
.......|
........CH3
I have come up with normal heptane but I don't think that's right.

2. Name this compound
...CH3
...|
CH=C-CH-CH-CH3
........|
........CH3

3. Name this compound

....H...H
....\.../
.....C=C
..../..\
...CH3..CH2CH3

4. Name this compound

CH3-CH2..H
......\../
.......C=C
....../...\
.....H.....CH2-CH-CH3
...............|
...............CH3

CH3

Answer 1

Pentane