2425PracticeFinal

2425PracticeFinal - Departmental Final Examination...

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Departmental  Final  Examination Organic Chemistry II 2425 N NH 2 O N O OH OH H H H H O P O- O- O                                                           1
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ORGANIC CHEM 2425 Sample FINAL EXAM DIRECTIONS - A periodic table is attached at the end of this exam. Please answer all questions in the space provided as completely and clearly as possible. Please show all your work for the writing portions of the exam. PART I- Multiple Choice ( 2 points each) _____1. How many set of equivalent hydrogens are present in the 1 H NMR spectrum of 1- bromobutane? A. 1 B. 2 C. 3 D. 4 _____2. Which of the following would give a 1 H NMR which consists of a 9 H singlet at δ 1.30 and 5 H singlet at δ 7.30? A. CH 3 - o -CH 2 –CH 2 – CH 3 B. CH 3 – CH 2 - -CH 2 - CH 3 C. –C( CH 3 ) 3 D. _____3. A compound exhibits a strong, broad band in its IR spectrum centered about 3300 cm -1 . Which type compound is more likely to be? A. Ketone B. Alcohol C. Alkene D. Ether _____4. Which species is (are) aromatic? I II III IV N H A. I only B. IV only C. II, III, and IV D. II _____5. Which of the following is incorrectly named? A B C D OH A. toluene B. phenol C. naphthalene D. m-xylene _____6. Which is the electrophile generated in the nitration of benzene by mixture of nitric acid and sulfuric acid? A. NO + B. NO 2 + C. HSO 4 + D. NO 3 + _____7. Which of these are ortho-para directors? A. –NO 2 B. –OCH 2 CH 3 C. –CO-NH 2 D. –CO-CH 2 -CH 3 2
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____8. Which is the major product from this reaction? OH i) NaH 2) CH 3 I, ether I OCH 3 A B C D _____9. Which of the following has the lowest boiling point? A. 1-pentanol B. 2-pentanol C. 3-pentanol D. t-butyl alcohol _____10. Which compound(s) is(are) considered to be tertiary alcohol? OH OH OH OH I II III IV A. only II B. I, II C. only IV D. I, III _____11. Which is the major initial pair of products when methylisopropyl ether is treated with HI? A.
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This note was uploaded on 09/24/2011 for the course CHEM 1411-12 taught by Professor Pahlavan during the Spring '10 term at HCCS.

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2425PracticeFinal - Departmental Final Examination...

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