Question

Highlight the longest carbon chain that forms that foundation for the compound's name

Answer 1

1) I saw that there are 2 chains possible one st. horizontal chain and the one i have highlighted.

2) Next I saw which has max. substituents; chain i have highlighted has 3 substituents whereas the horizontal st. chain has 2 substituents,Hence, i chose the one highlighted

I hope my answer has come to your help. God bless and have a nice day ahead!