What kind of molecule is this?

• alkane
• alkene
• alkyne
• cycloalkane

How many double bonds in the compound?

• 1
• 6
• 12
• 5

Is this hydrocarbon saturated or unsaturated? 

• saturated
• unsaturated

Tags

NGSS.HS-PS1-3

What is the general formula of an alkene

• 2n+2
• CnH2n+2
• CnH2n
• CnHn

What is the AQA definition of saturated?

• No single bonds
• Contains Carbon-Carbon double bond
• All Carbon-Carbon bonds are double 
• All Carbon-Carbon bonds are single

What are the products of complete combustion?

• SO2 + H2O
• H2O
• CO
• CO + H2O
• CO2 + H2O

When does incomplete combustion occur?

• Lack of oxygen
• Excess oxygen
• Depends
• Lack of fuel

What is the process of breaking down a long hydrocarbon into smaller hydrocarbons

• Cracking
• Fracking
• Combustion
• Oxidation
• Distillation

What are the products of cracking?

• Bromine water
• Short alkanes and alkenes
• Branched alkenes
• Polymers
• Alkanes only

What are the two types of cracking?

• Catalysis and stream
• Catalytic and steam
• Redox and cracking
• Redox and catalytic