Question

3. Consider ketones A and B. i ii a. The "keto" form of A is largely favored at equilibrium over the "enol" form. Draw both bota and enol forms, and explain. b. The "enol" form of B is largely favored at equilibrium over the "keto form. Draw both kata and enol forms, and explain. 4. Rank the molecules below in order of lowest to highest percentage of enol present at equilibrium, Explain your ranking. 5. Explain why an optically active solution of molecule C (R isomer) loses its optical activity when either acid or base is added to the solution. CH

Answer 1

3) H keto form keto fom mre She an endli em because enol imof Sae r BindHoxmatian, em Cbend (b)i trameli utarY inting Phirysuble here Were, ench form nere favourid becanse ioystbu on Account ndranedialar ydn m onding avaulable lea st Shble tn Emole Most skable Acudor J HNo ChITal Cenles CH Cheaf conter it loss preud of Base Pmolises, thus Aesulmg