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- Identify the reagents needed to carry out each reaction. HBr Br KOC(CH,b HO TSCI pyridine COTS TSOH Br NaH NBS H,0 Cl, HO Br Он CI HO..Draw three additional resonance structures for the anion shown below. Draw the structural formula for the following the compound: (E)-(5,6-dimethyloct-3-en-3-yl) benzeneIdentify the reagents needed to carry out each reaction. Br KOCCCH,), COH NaH LOTS TSCI pyridine Br TSOH NBS HBr CI, Br LOH 'OH CI
- Which compound is the major product of the reaction below? HO OH 11419 HO, он TSOH (cat) (A) (В) (D) (C) O Compound B Compound D Compound C Compound AWhat is(are) the most appropriate reagent(s) for the following reaction: F NH2 NO2 NO2What or what are the nitration products of substances a, b and c below? CH3 CN OMe a) b) c) CF3
- Melamine, used as a fire retardant and a component of the writing surface of white boards, can be prepared from s-trichlorotriazine through a series of SNAr reactions with ammonia. The first substitution takes place rapidly at room temperature. The second substitution takes place near 100 °C, and the third substitution requires even higher temperature and pressure. Provide an explanation fatr this reactivity.Choose the best reagents to complete the reaction shown below. OH 10 Q a A B C D E NaH (CH3)2CHCH₂CI NaH (CH3)2CHCH2F NaHCO3 (CH3)2CHCH2Cl H3O+ (CH3)2CHCH2Br NaH (CH3)2CHCIProvide the products for each reaction, including stereochemistry as appropriate. OH OH (1) NaH (2) CH3CI Excess HI heat K₂Cr₂O7 H₂SO4 MCPBA