Papers included in this bank - ASKnLearn

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Papers included in this bank - ASKnLearn

JJC/PRELIM 2009/P1/Q2020. The structure of compound X is given below.Compound XHow many new chiral centers will be formed when Compound X is completelyhydrogenated over a nickel catalyst?ABCD2367JJC/PRELIM 2009/P1/Q2121. When ethene reacts with bromine in the presence of concentrated aqueous sodiumnitrate, one of the products formed is given below.HHHCCHONO 2BrWhat is the intermediate formed in this reaction?ACH HH HH C C HH C C+–Br ONO 2H© SAJC Chemistry Unit 2009 24

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