The general formula of naphthenes is
A. CnH2n + 2
B. CnH2n - 6 (where, n ≥ 6)
C. CnHn - 4
D. Same as that for olefins i.e. CnH2n
Answer: Option D
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Related Questions on Petroleum Refinery Engineering
Aniline point test of an oil qualitatively indicates the __________ content of an oil.
A. Paraffin
B. Olefin
C. Aromatic
D. Naphthene
D is Right answer...
Naphthenes is also called Cycloalkanes or Cycloparaffins.
Their General formula is CnH2n+n-2N where n is the no. of carbon atom and N is the naphthenic ring. For N=1, the general formula of the Cycloalkanes become CnH2n
D is right answer
wrong these one is for aromatic ring