PTS Chemistry Organic Chemistry Mcqs Online Test 4

Octane number can be improved by?

The first organic compound was synthesized in laboratory by?

Hydro carbons which burn with smoky flame are called?
 

Organic compounds that are essentially nonpolar and exhibit weak intermolecular forces have?

Main source of organic compounds is?

According to vital force theory?

Propene can exhibit?

Geometric isomerism is usually found in?
 

Pentane and 2-methyl butance have the same?
 

Octane number 2 2 4-trimethyl pentane is?