McqMate
| Q. |
Which of the following compound readily goes under the process of knocking? |
| A. | 2-ethly butane |
| B. | n-heptane |
| C. | benzene |
| D. | toluene |
| Answer» B. n-heptane | |
| Explanation: n-heptane is a straight chain hydrocarbon which knocks readily and hence its octane number is zero. presence of straight chain hydrocarbon in gasoline reduces its rate of combustion. | |
View all MCQs in
Engineering ChemistryNo comments yet