PTS Chemistry Organic Chemistry Mcqs Online Test 4

Hydro carbons which burn with smoky flame are called?
 

Propene can exhibit?

Octane number can be improved by?

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

Pentane and 2-methyl butance have the same?
 

Geometric isomerism is usually found in?
 

According to vital force theory?

The first organic compound was synthesized in laboratory by?

Main source of organic compounds is?

Octane number 2 2 4-trimethyl pentane is?