Organometallic Chemistry REACTIONS OF GRIGNARD REAGENTS. Part C. PREPARATION OF

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Organometallic Chemistry

REACTIONS OF GRIGNARD REAGENTS. Part C. PREPARATION OF 2-METHYL-3- HEPTANOL

OChem Lab

short lab info: http://imgur.com/a/4ZERL

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3. Why is it recommended that 2-methylpropanal be freshly distilled?

4. Why must the aldehyde and the diethyl ether in which it is dissolved be anhydrous?

6. What is wrong with storing ethereal solutions in the laboratory bench from one period to the next?

Explanation / Answer

4) Grignards reagent reacts with acidic hydrogen of water so we need to avoid water so take anhydrous conditions

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