A chemist runs a reaction to prepare bromobenzene, CeHsBr, from the reaction of benzene (CeHe) with bromine(Brak

C₂H + B1:

CH,B + HB

The theoretical yield of the reaction is 87 g of bromobenzene. If 68 g of bromobenzene are obtained, what is the percent yield of the reaction?

Select one:

O a 93%

O b. 81%

Oc 78%

O d. 45%

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