CHM 212 ORGANIC CHEMISTRY II LABORATORY EXPERIMENT 6A - PREPARATION OF A KETONE DERIVATIVE POST-LABORATORY QUESTIONS Name: 1. In a preparation of 2-butanone 2,4-dinitrophenylhydrazone, calculate the amount of reagent to be weighed-out from a bottle of (70% 2,4-DNP / 30% H,O) if it is reacted with 4.14 g of 2-butanone and a 1.4 molar excess of the 2,4-DNP is required. Show all calculations. 2. Draw all organic products from the following reaction: O₂N 1. H₂SO4 NO₂ 2. 2-butanone 3. H₂O NH–NH: