Question 1: Has the molecular formula CH3CH2CH3…

A Methane

B Ethane

C Propane

D Butane

Question 2: Biodegradable polymer derived from cornstarch…

A Poly(ethene)

B Poly(lactic acid)

C Poly(styrene)

D Poly(propene)

Question 3: The thermal decomposition of a hydrocarbon by heating in the presence of a catalyst is called…

A Fractional Distillation

B Cracking.

C Fermentation.

D Hydration

Question 4: Cracking octane could make pentane and…

A Ethene

B Ethane

C Propene

D Propane

Question 5: Ethene and Butane could have been produced by cracking…

A Pentene

B Pentane

C Hexene

D Hexane

Question 6: Fermentation of glucose produces…

A ethanol and water

B ethanol and hydrogen

C sugar and oxygen

D ethanol and carbon dioxide

Question 7: An advantage of making ethanol by the hydration of ethene is its…

A Continuous process

B Renewable

C Fast

D Low reaction temperature

Question 8: An advantage of making ethanol by the fermentation of glucose is its…

A Batch process

B Renewable

C Slow

D Low reaction temperature

Question 9: The formula of ethanol is…

A CH3CH3

B CH2=CH2

C CH3OH

D CH3CH2OH

Question 10: The products of combustion of ethanol are

A Water

B Water and oxygen

C Carbon dioxide

D Water and carbon dioxide