Question

The most stable naphthenic hydrocarbons are the naphthene rings with

• Seven and Eight carbon atoms
• Two and four carbon atoms
• five and six carbon atoms
• Four and seven carbon atoms​

Answer 1

Answer:

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Explanation:

Cyclopentane (C5H10), cyclohexane (C6H12), and their derivatives such as n-alkylcyclopentanes are normally found in crude oils. Thermodynamic studies show that naphthene rings with five and six carbon atoms are the most stable naphthenic hydrocarbons. The content of cycloparaffins in petroleum may vary up to 60%.

Answer 2

Answer:

Explanation:a