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Chemistry 2010 Jamb Past Questions and Answers

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Chemistry 2010 Jamb Past Questions


Question 46 :



The haloalkanes used in dry-cleaning industries are

A. Trichloromethane and tetrachloromethane
B. Chloroethene and dichloroethene
C. Trichloroethene and tetrachloroethene
D. Chloroethane and dichloroethene


Question 47 :



Two hydrocarbons X and Y were treated with bromine water. X decolorised the solution and Y did not not. Which class of compound does Y belong?

A. Benzene
B. Alkynes
C. Alkenes
D. Alkanes


Question 48 :



The compound that is used as an anaesthetic is

A. CCl4
B. CH Cl3
C. CH2Cl2
D. CH3Cl


Question 49 :



In the diagram above, the purpose of the asbestos to

A. Absorb impurities
B. Catalyze the reaction
C. Solidify the gas
D. Dry the gas






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