CHE202 - Quiz 4 Answers

CHE202 - Quiz 4 Answers - CHE202B/204B Quiz 4 (50 pts) Dr...

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CHE 202 B/204B Quiz 4 (50 pts) Dr Khalid Ahsan Student Name: Student #: Please have your Student ID ready. Part A ( 26 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 (4 points each ) A B C D E 14 15 16 17 18 19 SCORE CARD PART A :(26 points) ------------- PART B: (24 points) --------------- Total (50 points) ------------- Page 1 of 7
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CHE 202 B/204B 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 compounds is the strongest acid? A) p -nitrobenzoic acid B) p -bromobenzoic acid C) water D) m -methoxybenzoic acid E) m -methylbenzoic acid 2) In the iodoform reaction, a methyl ketone is converted to the __________ upon treatment with excess iodine and hydroxide. A) acyl iodide B) primary alkyl iodide C) aldehyde D) primary amide E) carboxylate 3) Which of the following reagents convert(s) benzoyl chloride to 1-phenyl 1-propyl propan-1- ol? A) CH 3 CH 2 CH 2 MgBr B) (CH 3 CH 2 CH 2 ) 2 CuLi C) CH 3 CH 2 CH 2 Li D) both A and B E) both A and C 4A) Compound A is insoluble in water but dissolves in 1 M NaOH The compound A is almost certainly: A) Decanoic acid B) Sodium Decanoate C) Decyl amine D) Decanal E) Decenyl Chloride 4) Compound A is soluble in water but crashes out as a solid in 0.1 M HCl The compound A is almost certainly: A) Decanoic acid B) Sodium Decanoate C) Decyl amine D) Decanal E) Decenyl Chloride 5) Which of the reactions listed below would serve as a synthesis of CH 3 CONHCH 2 C 6 H 5 A) Benzyl amine + acetic anhydride Æ B) Benzyl amine + methyl acetate Æ C) Benzyl amine + acetyl chloride Æ D) Answers A) and C) only E) Answers A), B), and C) 5) Which of the reactions listed below would
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CHE202 - Quiz 4 Answers - CHE202B/204B Quiz 4 (50 pts) Dr...

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