Chapter 15, Problem 8Q

Please help, draw and show me how to do these. Sorry it's multiple parts but I'm running low and I really need help.

Please help, draw and show me

None

Which one? Ca2^- Na2^+ Si2^+ Mg2^- AI2^-

In general, which is more polar, the stationary phase or the mobile phase? The stationary phase is always more polar The mobile phase is always more polar It depends on our choices for both stationary and mobile phase Their polarity doesn't really matter so we never consider it

Please help

Draw the mechanism of aspirin synthesis in an basic medium and in a neutral medium, showing the attacks and the process for the formation of the product.

Na :S f. F NO2

Q1: For each molecule, assign each stereocenter as R or S. Circle the meso compounds. Label each compound as chiral or achiral. + CI OH woཡི།༠w Br H مه D CI ပ။ Br H, Br Br H₂N OMe R IN Ill N S H CI Br CI CI D OH H 1/111