(Ⅱ) (g, 0.1mol) will be fully dissolved in thf solution to import the used needle plus magnesium shavings (12g, 0.5mol) in a flask, and an iodine tablets caused by the Grignard reaction. Drip completed after the water bath temperature raised to of thf reflux and response to two hours. The reaction i

Will (II) (g mol, 0.1 ) THF fully dissolved in the solution will be the guide pin import with chips (12 G, 0.5 mol) in a flask fitted with a iodine tablets that's caused reaction. After dripping the THEREAPY THF reflow temperature and reaction to two hours. After reaction solution will be imported i

(Ⅱ) (g, 0.1mol) the full dissolution in THF, inducts with the guide stem the solution Canada has the magnesium filings (12g, 0.5mol) in the flask, and responded with idodine grain of initiation standard.After the dropping liquid finished transfers to the water bath temperature the THF backflow and r

(Ii) (g, 0.1mol) fully dissolved in THF, with guide pin import solution adding magnesium scrap (12g, 0.5mol) in flasks, and use a Grignard reaction with iodine tablets thrown. Liquid after the bath water temperature drops to THF return and response for two hours. Reactions after the solution import

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