Hydrocarbons Question 330

Question: Which of the following has highest octane number [MP PMT 2000]

Options:

A) n-hexane

B) n-heptane

C) n-pentane

D) 2, 2, 4-trimethyl pentane

Show Answer

Answer:

Correct Answer: D

Solution:

iso-octane i.e.

2,2,4-trimethyl pentane has highest octane number.