18- If you were to choose a less flammable alternative to diethyl ether to run the Grignard reaction, which of the following common solvents would be your best choice?Ethanol• Water• Acetone• Tetrahydrofuran 11- When purifying the imine intermediate by trituration with hot hexanes, the desired product is:Page 3:3• Insoluble in hexanes at all temperatures.• Soluble at both high and low temperatures.Fully soluble at high temperatures and insoluble at low temperatures.Insoluble at high temperatures and soluble at low temperatures.

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