Aliphatic and Aromatic Hydrocarbons Test Online MCQs

1. To which temp, the crude oil initially heated before its fractional distillation can be carrieid out?

2. Tetraethyl lead is used as

3. Cestane number of a fuel having 40% of methyl naphthalene and 60% of n- hexadexane is

4. Aromatisation is the conversion of

5. Vapours of n-hexane when passes over special catalysts under high pressure and temperature given benzene. This process is called

6. The major component of natural gas is

7. The compound which is used as an antiknock compound is:
a. R₂Pb
b. R₂PbBr
c. (CH₃)₄ Pb
d. (C₂H₅)₄ Pb

8. Gasoline is a liquid mixture of hydrocarbons containing ……compounds.
a. C₁ to C₅
b. C₅ to C₁₀
c. C₈ – C₁₅
d. C₁₈– C₂₂

9. Crude oil is the complex mixture of

10. In which of the following the alkanes are insoluble?

11. A fuel having high octane number containing mainly

12. Alkenes are isomeric with

13. The higher fraction of crude oil is burn with

14. In which of the following C-H bond will be smallest?

15. Gas oil is the same as