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- a) Draw GH mechanism: NQBH3CN NH2 SOH 애 ^~~애 HHCHO2 + H2O E--→CHO21 + H3O* when the [CHO,1] increases then which of the following will occur? a) [H2O] inc. b) [HCHO2] dec. c) [H3O*] inc. d) they all increase TWhich set correctly orders the molecules according to the relative strengths of their IMFs (weakest to strongest)? O CH3CHOCH3CH₂OH CH3OCH 3 CH3CH₂OH CH3CHOWhich of the following compounds has the lowest pka value? он NO2 https://ibb.co/r0gbs4W e O Me- Он https://ibb.co/D82KKZS e CI HO https://ibb.co/gwBKKwW Me Me Me https://ibb.co/q7LVkKB e o H20Which of the following would be considered a meso compound? Br Br A C O A В B.What is the predicted product for the reaction sequence shown? CH₂CH₂OH PCC 1 N IV N. LOH = (CH3)2NH H₂SO4 N V N N |||What is the stretching frequency (in cm-¹) of the following carbonyl? O 1655 O 1685 O 1715 O none of the above O 1745WHAT IS THE. RIS CONFIUURATION RELATIONSH IP? Br он VS HO Br.Which of the following isomers (all have the same molecular formula of C5H1002) has the highest pka value? Please explain. OH OH OHho D. DUUTA and C 44. What is the correct order of reactivity of CH3CHO, C2H5COCH3 and CH3COCH3? A. CH3CHO >CH3COCH3>CzHsCOCH3 B. C2HsCOCH3 >CH3COCH3 >CH3CHO C. CH3COCH3 CH3CHO>C₂H5COCH3 D. CH3COCH3 >CzHsCOCH3 >CH3CHO 45. Which of the following compounds will NOT give a positive Tollen's test? O || CH, CH A. B. D OH OCH3 OH H₂C CH OCH3 OCH3a which is more stable? US VSrank leaving group abililty: Cl, MeCO2, Me, NMe2, OHSEE MORE QUESTIONS