List of top Science Questions on Organic Chemistry

What is meant by functional group in carbon compounds? Write in tabular form the structural formula and the functional group present in the following compounds: 
(a) Ethanol 
(b) Ethanoic acid

What are structural isomers? Draw structural isomers of butane (\( C_4H_{10} \)). Give reason why propane has no structural isomers.
State two limitations of electrical impulses in multicellular organisms. Why is chemical communication better than electrical impulses as a means of communication between cells in multicellular organisms?
Select from the following a hydrocarbon having one C-C bond and one C=C bond: