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8 What IR evidence was used to identily the specific product made in the benzl reduction lab7 A broad O-H stretch at 3400 cm A carbonyl (C O) signal at 1705 cm fingerprint region below 1500 cm1 All of the above. C. Aliphatic C-H signals below 3000 cm 9. Suppose you needed to make the following compound via a Grignard addition to a ketone aldehyde or ester. Suggest a route showing the how you would make the Grignard and the target molecule. OH H3C ead the following experimental procedure and answer the questions follo 6.835 5.7359 Place 8.5 mL (d = 0.81 g/ml) of isoamyl alcohol and 15.0 mL (d = 1.049 g/ml cid in a 100-mL round-bottomed flask. dd dropwise 5 mL of concentrated sulfuric acid and a few boiling chips e hour ol the round-bottomed flask in a cold-water bath, and then pour its cor aker containing 40 mL of ice-cold water. nsfer the mixture to a separatory funnel and mix thoroughly with occasional ve wo layers do not separate, add 2-3 g of solid sodium chloride, shake, and sepa sodium chloride will reduce the water solubility of the ester (a process called sa nd at the same time increase the density of the aqueous layer, thereby facilita paration of the two layers. t the organic layer with 15 ml of 0 Could I get help with number 9?
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