please answer 1-3

QUESTION 3 Determine the Theoretical Yield of the Nitrated Product in mg. Me Me O Me Me HNO, H2SO4 NO2 Volume mmol Mw 1362 63.01 3.67 Density Mass 500 mg 1.51 g/ml 400 mg 265 L Formula Mols-eq. CH 20 272 HNO, 777 H2SO4 772 ??? 4.4 Chemical Name Isopropoxybenzene Nitric Acid (70%) Sulfuric Acid Nitrated Product 772 181.07 222 600 665 660 712 QUESTION 4 How many unique protons (1o. - how many peaks would you expect to see in the 'H NMR spectrum) for the following compound? Me Me 6 QUESTIONS Match the H NMR spectrum with the compound that matches. Me . - Me Me Me Me Me Me CI B D 22 2 1 8 - 1 2 4 PPM