chemfinal1questions

chemfinal1questions - STUDENT LAST NAME:_ FIRST NAME:_...

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CHEM222/234 Version 1 1 STUDENT LAST NAME:___________________ FIRST NAME:__________________ STUDENT NUMBER: ______________________ FACULTY OF SCIENCE FINAL EXAMINATION Organic Chemistry 2 CHEM222 and CHEM234 Examiners: Prof K. Auclair 9 am, 18 Dec 2007 Associate Examiner: Prof. M. Damha INSTRUCTIONS: Please write your Name and ID number in the space provided above. This is a Closed Book Examination. Questions 1-29 are worth 3 points each. Question 30 is worth 6 points and question 31 is worth 7 points . This exam contains 23 pages. Answer questions 1-27 on the computer sheet using pencil only, and questions 28-31 directly on the exam paper. Molecular models and pen/pencils are allowed. Calculators, dictionaries, cell phones, mp3 and others are NOT allowed . At the end you must hand in ALL pages of your exam. McGill University values academic integrity. Therefore all students must understand the meaning and consequences of cheating, plagiarism, and other academic offenses under the code of students conduct and disciplinary procedures. Good Luck!
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CHEM222/234 Version 1 2 1- From the MS spectrum below, what can you conclude? a) the molecule contains one Br atom b) the molecule contains at least two atoms of Cl or Br c) the molecule is an alcohol d) the molecule contains an odd number of N atoms 2- From the IR spectrum below, what can you conclude? a) presence of C=O in the molecule b) presence of OH in the molecule c) presence of a triple bond in the molecule d) aromatic molecule
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CHEM222/234 Version 1 3 3- Which molecule corresponds to the 1H NMR below? a b c d O O O O O O O O O O O O
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CHEM222/234 Version 1 4 4-Which of the proton s of the molecule below is the most acidic ? choose a letter from A-D) O O O O O A B C D 5- Which of the atoms of the molecule below is the most basic ? (choose a letter from A-D) N N N O H A B C H H D
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chemfinal1questions - STUDENT LAST NAME:_ FIRST NAME:_...

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