ENTRANCE TEST – 2010 Multiple Questions and Answers.




16.A gasoline of higher octane number can be obtained by
A. Oxidative cleavage
B. Thermal cracking
C. Catalytic cracking
D. Steam cracking

17.Ethyne molecule is formed when two carbon atoms joined together to form a sigma bond by
A. sp-s overlap
B. sp3-sp3 overlap
C. 2py-2py overlap
D. sp-sp overlap

18.Symmetrical alkanes can be produced by
A. Sabatier Sender’s Reaction
B. Hydrogenolysis Reaction
C. Reduction Reaction
D. Kolbe’s Electrolytic Reaction

19.The catalyst used for the preparation of acrylonitrile is
A. Cu2Cl2 and NH4Cl
B. Al2O3 and NH4Cl
C. Cu2Cl2 and NH4OH
D. Cu2Cl2 and Al2O3

20.When a hydrogen atom is removed from benzene, the group left behind is called
A. Alkyl group
B. Phenyl group
C. Benzyl group
D. Methyl group

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