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I applied via Naukri.com and was interviewed in Aug 2022. There were 2 interview rounds.
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...
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...
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