# 4. Show how C2HsMgBr, the Grignard Reagent prepared from ethyl bromide, can be used as a...

###### Question:

4. Show how C2HsMgBr, the Grignard Reagent prepared from ethyl bromide, can be used as a starting material in the preparation of each of the following compounds он (a) Ph-CH CH2-CH3 (b) CH3CH2 CH2 CH2OH (c) CH3CH2 C- (d) Ph-C CH-CH2 Ph 17

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