Which of the following hydrocarbons of same carbon atoms has minimum smoking tendency ?
Correct answer: A. Paraffins
- A. Paraffins
- B. Naphthenes
- C. Aromatics
- D. Iso-paraffins
Explanation
Paraffins generally have the lowest smoking tendency among the listed hydrocarbon families, while aromatic rings strongly promote soot formation and hence smoke. Naphthenes also smoke more readily than paraffins.
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