EmSAT EmSAT Chemistry 2

Question 1

What is an organic compound?

Accepted Answer

A compound based on carbon-hydrogen bonds

Answer

A compound containing only oxygen

Answer

A compound found only in living things

Answer

A compound with no hydrogen

Question 2

What functional group characterizes alcohols?

Accepted Answer

−OH

Answer

−COOH

Answer

−CHO

Answer

−NH₂

Question 3

What is the IUPAC name for CH₃CH₂CH₃?

Accepted Answer

Propane

Answer

Methane

Answer

Ethane

Answer

Butane

Question 4

What type of reaction occurs when a carboxylic acid reacts with an alcohol?

Accepted Answer

Esterification

Answer

Combustion

Answer

Saponification

Answer

Hydrolysis

Question 5

Which of the following is a saturated hydrocarbon?

Accepted Answer

Ethane (C₂H₆)

Answer

Ethene (C₂H₄)

Answer

Ethyne (C₂H₂)

Answer

Benzene (C₆H₆)

Question 6

What happens during addition polymerization?

Accepted Answer

Monomers with double bonds open and join to form a long chain

Answer

Small molecules lose atoms to join together

Answer

Polymers break into monomers

Answer

Molecules exchange functional groups