A) Light oil
B) Middle oil
C) Green oil
D) Heavy oil
Correct Answer: C
Solution :
[a] Light oil fraction is distilled upto \[{{170}^{o}}C\]. It has benzene, toluene and xylene. [b] Middle oil fraction or carbolic oil fraction distills between \[170-{{230}^{o}}C\]. It has phenol and pyridine. [c] Green oil or anthracene oil fraction distils between \[270-{{360}^{o}}C\]. It has anthracene and phenanthrene. [d] Heavy oil distills between\[230-270\,\,K\]. It has methyl and higher alkyl phenols.
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