A wittig reaction experiment: Week 1 -》 preparation of phosphonium salt  Materials : triphenylphosphine (5.3g),methyl Bromoacetate 3.36g (2.1ml)  , ethanol 30ml . The yield obtained was 8.93g . Calculate the percentage yield

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Q: [Review Toplcs] [References Use the References to access important values if needed for ti Draw the ...

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Q: heat i

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Q: Br

A: -->Functional group is ketone.  

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Q: 104 4. A sample of phosphorus weighing 2.50 grams is burned in the presence of oxygen. Whats the emp...

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