H2SO4 CH3CH2OH a. Draw the structure of the tetrahedral intermediate INITIALLY FORMED in the reaction shown. • You do not have to consider stereochemistry. • Do not include counter-ions, e.g., Na", I", in your answer. • In cases where there is more than one answer, just draw one.

Nina, Roland, and Odi tried to do a recrystallization technique to purify a crude sample of benzoic acid. However, their instructor, George, pointed out some things about their technique. Roland forgot to add charcoal to the crude sample. Nina put the hot sample in the ice bath immediately. Odi used a long-stemmed funnel. Who among the students will achieve the highest purity?   a. None of the above b. Nina c. Odi d. Roland   Explain why. Thank you!

Please Identify A-H

Choose a test from A to S for the following blank box.