CHM 2523 Quiz 6 A. Oxydation d'un alcool primaire B. Rduction stroslective d'une dictone avec le NaBH4 Affich le 26 octobre, 2011 remettre le 31...

hi, be careful with the answers because last answers you gave me, i got 50% mark. HERE IS THE QUIZZ, I TRANSLATED THE QUESTIONS FOR YOU! SEE ATTACHED DOCUMENT FOR ASSIGMENTQuestion 1: Complete the following reactions:SEE ATTACHED DOCUMENTquestion 2:By making the oxidation of the alcohol p---nitrobenzylique with Na2Cr2O7 / H2SO4 in the first part of the experiment, the acid p---nitrobenzylique is isolated.If we would have more time,That would however be possible to isolate p---nitrobenzaldéhyde as minor product.Briefly, described how you can modify the protocol to isolate p---nitrobenzaldéhyde.question 3: The reduction of benzil by NaBH4 generates the meso diol as major product.Why? ( clue: Explain by drawing the intermediary)