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- 4-47 Questions e) and questions f) only5-31 Draw the enantiomer, if any, for each structure. (a) COOH (b) CH, (c) СНО (d) HO CH, Br -H H- OH H- OH COOH H- -O- H- OH CH,OH#2 - Draw the step-by-step mechanism for each of the steps in the following reaction sequence. Be sure to draw arrows for the movement of all electrons. Show any and all intermediates. ОН CH–C=C-CH2CH3 (1) Na* -:C=C-CH;CH3 NaNH, H-C=C-CH;CH3 (2) H;O+
- 5-57 You know the mechanism of HBr addition to alkenes, and you know the effects of various substituent groups on aromatic substitution. Use this knowledge to predict which of the following two alkenes reacts faster with HBr. Explain your answer by drawing resonance structures of the carbo- cation intermediates. CH=CH2 .CH=CH2 and CH30 O2NEnter the correct IUPAC nomenclature.For the reaction given below, draw a mechanism (curved arrows) and then predict which side of the reaction is favoured under equilibrium conditions.
- e) HC- EN NH 오 아 Br. ㅈ 1. (CH3)₂CHMgBr, ether 2. NH,C1, H,O Products Br. ㅁㅅ NH H H HI got 1 - fluro-4, 4-dimethylcyclohexan but it is not correct. Can you oelae help Br H H Cl Enter the correct IUPAC nomenclature. cis-1-bromo Submit Previous Answers Request Answer × Incorrect; Try Again; 2 attempts remainingplease show the mechanism



