Devise a 5-step synthesis of the racemic mixture shown using the reagents available. 1. reagent 1 2. reagent 2 3. reagent 3 OH H3C но H3C-C C-H CH3 4. reagent 4 5. reagent 5 но H3C OH CH3 The best reagent 1 is: The best reagent 2 is: The best reagent 3 is: The best reagent 4 is: MCPBA NaBH, BH,, THF H,, Lindlar's catalyst Na, NH, (1) Na, NH3(1) MCPBA v MCPBA H,, Pt

19. Which of the following compounds has the LOWEST solubility in water at 25 °C? a) CH;CH;CH;OH b) CH-CH:CH:CH.ОН c) CH3CH2CH2CH;CH2OH d) same solubility for all

4. When H;PO, reacts with H30* in an acid/base reaction, H3O* acts as the acid. The conjugate base of H,O* is [H;PO4, H2POA, OH, H;0, H;0?)

Ph NaOH / H2O Compound C

Which is the strongest acid? CH3CH₂OH O a. O b. CH3CO₂H O c. CF3C0₂H CH2=CH2 O d. CH3CH3 Oe.

HOCI HF HCN H₂SO4 HOBr 2.29 x 10-8 O 2.30 K₂= 3.510-8 O 1.17 x 108 O 1.45 x 10-7 K₂ = 7.2 10-4 K₂ = 4.010-10 K₁ = very large K₂ = 1.2 10-2 Ka = 2.5210-⁹ (COOH)2 CH3COOH C6H5NH2 NH3 K₁ = 5.9 x 10-² K₂ = 6.4 x 10-5 K₂ = 1.8 x 10-5 Refer to Equilibrium Constants. What is the [H3O+] of a solution that is 0.0100 M in HOCland 0.0300 M in NaOCI? Kb = 4.2 x 10-10 Kb = 1.8 x 10-5