CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2010

  • question_answer
    In petrochemical industry, alcohols are directly converted to gasoline by passing over heated

    A)  platinum        

    B)         ZSM-5

    C)  iron                      

    D)         nickel

    E)  palladium

    Correct Answer: B

    Solution :

    This reaction is an example of shape selective catalysis. ZSM-5 and zeolites are good shape selective catalysts. The reaction taking place in these zeolites depends upon the size and shape of reactants, products as well as upon the pores and cavities of the zeolites.


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