PTS Chemistry Organic Chemistry Mcqs Online Test 4

Pentane and 2-methyl butance have the same?
 

Main source of organic compounds is?

According to vital force theory?

Hydro carbons which burn with smoky flame are called?
 

Geometric isomerism is usually found in?
 

Propene can exhibit?

Octane number can be improved by?

Octane number 2 2 4-trimethyl pentane is?
 

The first organic compound was synthesized in laboratory by?

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