Which compound among the following has the highest boiling point?
1. | Iso-octane | 2. | n-Octane |
3. | 2,2,3,3-Tetramethyl butane | 4. | n-Butane |
Which of the following hydrocarbon fuels has the highest octane rating?
1. Methane
2. Ethane
3. Iso-octane
4. Triptane