Which of the following is not a sulphur compound present in petroleum ?
Correct answer: D. Pyrroles
- A. Thiophenes
- B. Mercaptans
- C. Sulphones
- D. Pyrroles
Explanation
Thiophenes, mercaptans and sulphones are recognised sulphur-containing petroleum compounds. Pyrroles are nitrogen-containing heterocyclic compounds, so they are the exception.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
Most widely used solvent for dewaxing is__________________?
Petrolatum is__________________?
Which of the following tests is not done for transformer oil ?
Liquefied Petroleum Gas (LPG) in domestic use cylinders is in the liquid form. The density of LPG in liquid form is about ________________ of that of water (i.e. 1 gm/c.c)?
_____________ base crude oil is also called asphaltic crude?
Which of the following petroleum products contain minimum sulphur ?