Naphthenic acid is represented by ___________________?

Related Mcqs:

1. Naphthenic acid is a/an ______________ compound?

   A. Sulphur B. Nitrogen C. Oxygen D. None of these...

2. Mercaptans is represented as (where R and R’ are alkyl groups) _____________________?

   A. R-COOH B. R-S-H C. R-S-R D. R-S-R’...

3. Clay treatment is used to remove ___________________ ?

   A. Salt from the crude oil B. Colour & dissolved gases from cracked gasoline C. Wax from lube oil D. None of these...

4. Hydrocracking employs ___________________?

   A. High pressure & temperature B. Low pressure & temperature C. High pressure and low temperature D. High temperature and low pressure...

5. Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value of 100. Iso-octane is chemically known as ___________________?

   A. α-methyl naphthalene B. 2-2-4 tri methyl pentane C. 1, 3 butadiene D. Tetra methyl ethylene...

6. Products drawn from the top to bottom of the crude oil distillation column has progressively increasing ___________________?

   A. Boiling points B. Molecular weight C. C/H ratio D. All A., B. and C....

7. Ethyl mercaptan is a/an ___________________ compound?

   A. Sulphur B. Nitrogen C. Oxygen D. None of these...

8. Boiling range of motor gasoline is an indication of the ___________________?

   A. Case of starting B. Rate of acceleration C. Vapour locking tendency D. All A., B. and C....

9. The most commonly used feed stock for the reforming reactor is ___________________?

   A. Heavy fuel oil B. Residuum C. Straight run gasoline D. Casing head gasoline...

10. Stabilisation of gasoline (petrol) means ___________________?

    A. Removal of dissolved gases from it B. Increasing its oxidation stability C. Improving its lead susceptibility D. Increasing its vapour pressure...