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How will you prepare the following using Grignard reagent. (i) t-butyl alcohol (ii) allyl alcohol |
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Answer» Solution :(i) `underset("(Grignard REAGENT)")(CH_(3)- MG - Br) + CH_(3) + CH_(3) underset("(Acetone)")(-overset(O)overset(||)(C)-C)H_(3) to CH_(3) - underset(CH_(3))underset(|)overset(OMgBr)overset(|)(C)-CH_(3) overset(H^(+)) underset(H_(2) O)(to) CH_(3) - overset(CH_(3))overset(|)underset(CH_(3))underset(|)(C)-OH + Mg Br(OH)` (ii) `underset("(Grignard reagent)")(CH_2=CHMgBr) + underset(("Formaldehyde"))(H - overset(O)overset(||)C-H)tounderset(("ALLYL ALCOHOL"))underset(CH_2 = CH - CH_2OH + MgBr(OH))underset(darrH^(+)//H_2O)(CH_2=CH-CH_2-OMgBr)` |
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