Neel Metal Products QA Executive Interview Questions and Answers

Diesel cannot be directly made from benzene, but it can be produced through a multi-step process involving hydrogenation and isomerization.

• Diesel is typically produced from crude oil, not benzene.

• Benzene can be hydrogenated to produce cyclohexane, which can then be further processed to obtain diesel.

• The hydrogenation of benzene involves the addition of hydrogen gas in the presence of a catalyst.

• The resulting cyclohexan...read more

Benzene can be converted to benzenol (phenol) by treating it with a mixture of concentrated sulfuric acid and sodium hydroxide.

• Benzene is first treated with concentrated sulfuric acid to form a sulfonic acid intermediate.

• The sulfonic acid intermediate is then treated with sodium hydroxide to form benzenol (phenol).

• The reaction is exothermic and requires careful temperature control.

• The process is known as the Dow proces...read more