possible trisubstituted derivatives C6H3X2Y from the para disubstituted benzene C6H4X2

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  313176 Possible Trisubstituted Derivatives How many possible trisubstituted derivatives C6H3X2Y can be obtained from the meta disubstituted benzene C6H4X2?

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  See the attached .pdf for the structures How many possible trisubstituted derivatives C6H3X2Y can be obtained from the meta disubstituted benzene C5H4X2?

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  433463 Priorities of R, S Conventions • How many possible trisubstituted derivatives C6H3X2Y can be btained from the meta disubstituted benzene C6H4X2?

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  The second would have it right next to one or the other of the bromines. The third product has the nitrate two positions away from either bromine, making a 1,3,5-trisubstituted product.

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  Before spectroscopy was invented, Korner's absolute method was used to determine whether a disubstituted benzene derivative was the ortho, meta, or para isomer.

• complete the organic reaction

  We are starting with a disubstituted benzene and want to know where the third substituent group will go. The reaction shown is a halogenation reaction. Fe and Br2 are added together in the reaction vessel forming FeBr3.

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  Each R group is a ortho/para director. The para positions are occupied, so the ortho position is your only option, which turns out to be meta with respect to the other R group already on the benzene.

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  12720 Steps in the synthesis of compounds The professor wants us to do the following: Outline all steps in the possible synthesis of each of the following compounds from benzene and / or toluene, using any necessary aliphatic or inorganic reagents.

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  The intermediates formed from ortho or para attack (with a meta director) are very unstable, whereas the intermediate formed from a meta attack is relatively more stable, so it forms faster.