Science Homework Help

lab report

 

1. Please show your calculations for obtaining your percent yield

2. A. Analyze your NMR using the grinard NMR attachment below. In my NMR I have included the chemical shifts of each peak, and the integration underneath it as well. B. You also have to include an explanation matching up the peaks in your NMR spectra to that of the product, p-Nitrobenzaldehyde using the structure. C. Explain why you think you matched up the peaks properly based on chemical shift, integration, and splitting pattern. If you have extra peaks in your NMR that do not match up to any proton peaks in your product, explain where they could have come from.