Octane number can be improved by________________?

Related Mcqs:

1. Octane number 2 2 4-trimethyl pentane is__________________?

   A. 100
   B. 90
   C. 80
   D. 70

2. Octane number 2 2 4-trimethyl pentane is________________?

   A. 100
   B. 90
   C. 80
   D. 70

3. Hydro carbons which burn with smoky flame are called_________________?

   A. Aliphatic
   B. Alicyclic
   C. Aromatic
   D. Aldehyde

4. Chemical properties of first member of homologous series with respect to other members are_________________?

   A. same
   B. different
   C. depends upon number of C atoms
   D. depends upon number of H atoms

5. Which of the following can be used as anti-knocking agent ?

   A. PbCl2
   B. (C2H5)4 Pb
   C. (C2H5)2 Pb
   D. all of the above

6. Isomerism which is present only in alkene is__________________?

   A. structural isomerism
   B. metamerism
   C. cis-trans isomerism
   D. both b and c

7. C5H12 has the number of isomers ___________________?

   A. one
   B. two
   C. three
   D. four

8. The property of carbon chain formation is called _________________?

   A. catenation
   B. hybridization
   C. polymerization
   D. solvation

9. Ether functional group can be represented as ____________________?

   A. OH
   B. R-CO-R
   C. R-O-R
   D. R-COOH

10. Which is not heterocyclic compound _______________?

    A. Furan
    B. Thiophene
    C. Aniline
    D. Pyridine