is the work correct? how to calculate theoretical and experimental yield?

Report Date: Product Instructor: REPORT FORM: REGIOSELECTIVE BROMINATION OF ACETANILIDE Balanced Equation(s) for Main Reaction(s): H3COH1B12 HBBr Balanced Equation(s) for Important Side Reaction(s): compound Yacetanilide bromine p-bromoacetanilide Incicate the limiting reagent with an asterisk (). 1000(1.168214.07)=0.25 Product Observed melting-point range: 44/150C Literature melting-point range: 167199C