Question

For the Wittig reaction using 208 mg of benzyltriphenylphosphonium chloride, 95 mg of p-bromo benzaldehyde, and 425 mg of K3PO4 find..

1. the limiting reactant and the theoretical yield 2. Draw the formal curved arrow electron pushing mechanism for your witting reaction including intermediates and resonance structures if needed. 3. What are the expected H-NMR chemical shifts for the product(s) and state whether they are expected to be a singlet, doublet, triplet, or multiiplet

Answer 1