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- 3. Rank the substituents in each of the following sets: (а) -Н, -ОН, -СH2CH3, -СH2CH2ОН (b) -СО2Н, -СО2CH3, -СH2ОН, -он (c) –CN, –CH2NH2, -CH2NHCH3, –NH2 (d) –SH, -CH2SCH3, –CH3, -SSCH3Draw each of the following. (a) Draw a Newman Projection of the following molecule, looking down the C3-C4 bond. Draw C3 in the front. CI Br H (b) Draw a Newman Projection of the most stable and the least stable conformation of the following molecule. Label each H H. CI H CI H(1) C (CH ),CO K (CH2),COH Сн,о- Д НО A
- Assign priorities to the groups in each set. Q.) -CH2OH and -CH2CH2OH(a) (b) 1. CH3MgBr 2. H3O+ H3C OH I H3C-C-C-CH3 H3C H ОН H CH3 CH3 H3C CH3 H3C H₂SO4 C=CDraw (1R,2S,3R)-1bromo-3-fluoro-2-propyl cyclohexane in 2D form. Then Draw a chair conformation and the chair flip conformation and circle the most stable chair conformation
- Assign priorities to the groups in each set. (a) H CH3 OH CH2OH (b) CH2CH=CH2 CH=CH2 CH3 CH2COOH (c) CH3 H COONH3+ (d) CH3 CH2SH NH3+ CHOH ОН H-B ли онIn each of the following sets, which structures represent the same com- pound and which represent different compounds? (a) Br CH3 CH3 CH3CHCHCH3 CH3CHCHCH3 CH3CHCHCH3 CH3 Br Br (b) но. но. HO HO но (c) CH3 CH2CH3 CH3 CH3 CH3CH2CHCH2CHCH3 HOCH2CHCH2CHCH3 CH3CH2CHCH,CHCH2OH CH2OH CH3