Question

In fraction distillation of crude oil where is the hottest part of the fractionating column​

Answer 1

Explanation:

A tall fractionating column is fitted above the mixture, with several condensers coming off at different heights. The column is hot at the bottom and cool at the top. Substances with high boiling points condense at the bottom and substances with lower boiling points condense on the way to the top.

Answer 2

Explanation:

this uses a fractionating column that is hotter at the buttom and cooler at the top