Which element is the backbone of organic molecules?

What is the simplest type of organic compound containing only carbon and hydrogen?

Which functional group contains a carbon atom double-bonded to an oxygen atom?

What is the name for a compound with the same molecular formula but different structural formula?

Which of the following is NOT a common type of organic reaction?

What is the name of the process used to separate crude oil into different fractions?

Which of these compounds contains a benzene ring?

What is the main product formed when an alcohol reacts with a carboxylic acid?

What is the general formula for alkenes?

Which of the following is commonly used as a solvent in organic chemistry?