CHE202 - Practice Quiz 4 Answers

CHE202 - Practice Quiz 4 Answers - CHE202B/204B...

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CHE 202 B/204B Practice Quiz 4 (50 pts) Dr Khalid . Ahsan Student Name: ANSWER KEY Student #: Please have your Student ID ready. Part A ( 24 points ) Answer ALL Questions (place an x in the correct box below) in the grid below (2 points each) A B C D E 1 2 3 4 5 6 7 8 9 10 11 12 13 Part B( 24 points ) Answer ALL Questions in the grid below (4pt each ) A B C D E 14 15 16 17 18 19 SCORE CARD PART A :(25 points) ‐‐‐‐‐‐‐‐‐‐‐‐‐ PART B: (25 points) ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ Total (50 points) ‐‐‐‐‐‐‐‐‐‐‐‐‐ Page 1 of 4
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CHE 202 B/204B Practice Quiz 4 (50 pts) Dr Khalid . Ahsan Part A: Please attempt all questions on the answer sheet (2.5 pts each) 1) Which of the following is the strongest acid? A) chloroacetic acid B) dichloroacetic acid C) trichloroacetic acid D) acetic acid 2) When a ketone and its enol are in equilibrium, under most conditions the concentration of the enol is __________ the concentration of the ketone. A) slightly higher than B) equal to C) much higher than D) much lower than E) exactly half of 3) Lithium aluminum hydride reduces carboxylic acids to primary alcohols via what intermediate?
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This note was uploaded on 10/10/2010 for the course CHE 202 taught by Professor Richard during the Spring '05 term at SUNY Buffalo.

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CHE202 - Practice Quiz 4 Answers - CHE202B/204B...

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