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

Related Mcqs:

The most important property for a jet fuel is its________________?

A. Viscosity B. Freezing point C. Calorific value D. Flash point...

Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene ?

A. Smoking tendency of hydrocarbons increases in the order: paraffins → isoparaffins → naphthenes → aromatics B. Smoking tendency of paraffins increases with decrease in its molecular weight C. Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond D. Smoking tendency of aromatics decreases with increase in … Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene ?Read More...

Choose the correct statement regarding thermal cracking ?

A. Moderate changes in operating temperature does not change the depth of cracking B. Increased residence time results in the decreased severity of cracking C. At low pressure, the yield of lighter hydrocarbons are more D. Greater depth of cracking gives lower octane number gasoline...

High aniline point of diesel indicates that, it _____________________?

A. Is highly aromatic B. Has a large ignition delay C. Is highly paraffinic D. Has a low diesel index...

Straight run petrol as compared to methyl/ethyl alcohol has_________________?

A. Lower calorific value B. Lower octane number C. Higher specific gravity D. Higher ignition temperature...