Orgo Sample Exam 1 - CHEM 222 EXAM 1 1 A B C D E Ans 2 A B C D E Ans How many sigma 1s-2sp3 bonds are there in propane 8 6 5 3 1 A CH3CH2OCH2CH3

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CHEM. 222 EXAM # 1 1. How many sigma 1s-2sp 3 bonds are there in propane? A) 8 B) 6 C) 5 D) 3 E) 1 Ans: A 2-. CH 3 CH 2 OCH 2 CH 3 and CH 3 CH 2 CH 2 CH 2 OH are examples of what are now termed: A) Structural isomers B) Resonance structures C) Functional isomers D) Empirical isomers E) Constitutional isomers Ans: E 3. Which of the following represent a pair of constitutional isomers? A) B) CH 3 CH=CH 2 and CH 2 =CHCH 3 C) D) E) More than one of these Ans: E 4. Select the least electronegative element from the list below: A) P B) N C) Mg
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H C C H H H O O H H H C O H H C O H H H C C H H O O H H H H C O H H C O H H H P(CH 3 ) 2 N H I III II IV P(CH 3 ) 2 N H P(CH 3 ) 2 N H P(CH 3 ) 2 N H P(CH 3 ) 2 N H D) Si E) K Ans: E (2) 5. Which of the following is the Lewis structure for CH 3 CH 2 O 2 H? A) B) C) D) Ans: A 6. Which of the following species is a resonance form of the species in the box? A) I B) II C) III D) IV
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S E) None of the above are correct resonance forms. Ans:
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This note was uploaded on 10/27/2010 for the course CHEMISTRY 222 LEC taught by Professor Santoro during the Fall '09 term at CUNY Hunter.

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Orgo Sample Exam 1 - CHEM 222 EXAM 1 1 A B C D E Ans 2 A B C D E Ans How many sigma 1s-2sp3 bonds are there in propane 8 6 5 3 1 A CH3CH2OCH2CH3

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