Question

name four substances which are manufactured using products obtained from coal tar.

Answer 1

Coal tars are complex combination of polycyclic aromatic hydrocarbons (PAHs), phenols, heterocyclic oxygen sulpur and nitrogen compounds.

Answer 2

It is a complex mixture of phenols, polycyclic aromatic hydrocarbons (PAHs), and heterocyclic compounds.[2] It demonstrates antifungal, anti-inflammatory, anti-itch, and antiparasitic properties.[8]


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