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Can someone please help me with problems 28-32 I think 32. B but the rest of the

ID: 888601 • Letter: C

Question

Can someone please help me with problems 28-32

I think 32. B

but the rest of the problems i am unsure of

28.-31. Match each reaction sequence on the left to its major product on the right. Answers may be repeated. Assume that chiral products are racemic and any necessary workup. dicyclohexylborane NaO2H 28. a. HgSO4,H2O,H2SO4 29. b. OH 30. H2,Lindlar HO CR HO d. e.not a.-d 31. 32. Which is the third intermediate in the reaction of (E-but-2-ene with ozone and zinc? Not all charges or byproducts are shown. e. b. C.

Explanation / Answer

28 d

29 b

30 a

31 c

32 a