So, we did Green Chemistry Electrophilic Aromatic Nitration of Tyrosine Experiment. My starting material was 0.5g

So, we did Green Chemistry Electrophilic Aromatic Nitration of Tyrosine Experiment. My starting material was 0.5g

and my experiment yield was 0.3575g. Pls calculate the percentage yield. Experiment 28 from my textbook that we didn't perform is Nitration of Methyl Benzoate.  Pls, help me with the attachement below. Thanks for all your help so far William!!! The three IR is for you to compare them. Thanks once again! If you need more information, pls let me know.