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| 1. |
What is Grignred reagent?? |
| Answer» R Mg X. Jisme R koi bhi alkyl group aur X halogen<br>R-Mg-X<br>Grignard reagent is prepared by reacting alkyl(or)aryl(or)vinyl halide with magnesium in the presence of dry ether.CH3CH2Br + Mg → CH3CH2MgBrIn the preparation of grignard reagent perfectly dry ether is required because Mg is a highly reactive metal it can easily reacts with water i.e side reactions will takes place.Hence yield of the product will be reduced. | |