500674 Benzophenone Reduction Experiment 5 Answer Sheet Student Name Locker Number Please Complete This Answer Sheet Wh 1 (33.23 KiB) Viewed 52 times
500674 Benzophenone Reduction Experiment 5 Answer Sheet Student Name Locker Number Please Complete This Answer Sheet Wh 2 (31.5 KiB) Viewed 52 times
500674: Benzophenone Reduction Experiment 5 Answer Sheet Student Name Locker Number Please complete this answer sheet which relates to Experiment 6 'Reduction of Benzophenone'. You should show this sheet to a demonstrator before you leave the laboratory in order to have it marked. OH NaBH ELOH, H2O co benzophenone diphenylmethanol In this experiment, you are using 1.0 g of benzophenone. Record the weight of diphenylmethanol obtained, and calculate the % yield for your reaction. Mark (out of 4) Record the melting point for diphenylmethanol. Mark (out of 1)
500674: Benzophenone Reduction Experiment 5 Answer Sheet Sketch your TLC plate and record the Rr values of the starting material and product. Solvent = Mark (out of 4) SAMPLE MARK for (to be completed by the demonstrator) The demonstrator will mark your samples. Marks will be deducted for the following: Visible signs of impurities. Signs of dampness in the sample. • Incorrectly or incompletely labelled sample vials. Mark (out of 3)
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