Organic Chemistry Quiz

Select the correct formula of butene.

• Option A: C2H4

• Option B: C3H6

• Option C: C4H8

• Option D: C5H10

What are the correct general properties of a homologous group

• Same melting and boiling point

• Different physical properties

• Different general formula

• Same chemical properties

Select the correct information about the alkenes

• they have a single bond

• they are saturated

• they have a double bond

• they have the suffix -ane

What is the correct formula for the alkenes?

• CnH2n+2

• CnH2n

Draw ethene

Match the following

• Breaking a large chain to shorter ones

• Cracking

• Burning in not enough oxygen

• Addition

• Burning in plenty of oxygen

• complete combustion

• Replacing one atom with another

• Substitution

• Forming 1 product

• incomplete combustion

How would you distinguish between ethene and ethane?

• Burn it alkenes do not react

• Add Cl2 it will react with alkenes but not alkanes

• Add bromine water alkenes will react but not alkanes

• use a catalyst and heat it