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1 50% Search in Document Home Layout Document Elements Tables Charts SmartArt Re

ID: 912921 • Letter: 1

Question

1 50% Search in Document Home Layout Document Elements Tables Charts SmartArt Review Paragraph Styles Insert Themes Cambria (Body) 12 AaBbCcDdE AaBbCcDdEtAaBbCcD AaBbCcDdEe AaBbCcDdE AaBbCcDdEe Heading 2 Subtile Subtle Emph Normal No SpacingHeading 1 Text Box Shape Picture Themes 3l 15. Shown below is the synthetic transformation of benzene to a polysubstituted aromatic compound. Determine the correct necessary reagents, and the proper order of those reagents that would be required to carry out this synthetic transformation NO a. 1. HNOs/H2SO4 1 AICl, 2. 3. 2 mol. Br2 /FeBr3 1 AICl, 3. 2 mol. Br2 /FeBi3 Print Layout View CHEM 100-Diagnostic quiz-solutions (version 2).doc: 163 characters. (an approximate value)

Explanation / Answer

first benzene involves fridal crafts alkylation gives iso propyl benzene.

then isopropyl benzeneinvolves nitration gives para product because alkyl group is electron donating group which durect electrophile to ortho and para position in which para is major product.

then bromination leads to meta position to NO2 group and ortho position to alkyl group.