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In the bromination reaction of a chalcone, trans-4-nitrochalcone reacts with Br2/CHCl3 to produce erythro-2,3-diBromo-3-(4-nitrophenyl)propiophenone. The product is a...

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Chemistry

In the bromination reaction of a chalcone, trans-4-nitrochalconereacts with Br2/CHCl3 to produceerythro-2,3-diBromo-3-(4-nitrophenyl)propiophenone. The product isa racemic mixture.

a) Draw the structure of the enantiomers you form and assign R& S to each of the stereocenters.

b) Will you see two spots on a TLC plate for your reactionproducts? Why or why not?

c) Draw the structures of the products that are not formed inthe bromination reaction.

d) Is this bromination reaction stereoselective? Why or whynot?

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