2423Chapt5

2423Chapt5 - CHAPTER 5 - Practice Exercises (ORGANIC CHEM I...

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CHAPTER 5 - Practice Exercises (ORGANIC CHEM I ) ________DR. PAHLAVAN 1. Classify each of the following reactions as an addition(A), elimination(E), substitution(S), or rearrangement ( R). a) + Cl 2 /light Cl b) c) OH H 2 SO 4 d) HBr /ether Br e) 2. Identify the following species as an electrophile( E + ) or nucleophile( Nu:). NO 2 + CN - CH 3 OH HCl CH 3 NH 2 CH 3 SH CH 3 CHO 3. Write a radical mechanism monochlorication for the following compounds; a) butane to form 1-chlorobutane b) isobutane to form 2-chloroisobutane c) methylcyclobutane d) (CH 3 ) 3 C CH 2 CH 3 4. Add curved arrows to the following polar reactions to indicate the flow of electrons in each. a) :OH + CH 3 - CH 2 - Br b) : OCH 3 + CH 3 - Br c) Cl - Cl + d) H 3 C - C - OCH 3 Cl O: .. .. e) CH 3 - C - CH 2 O : .. .. + H - C - Br H H f) + :Br : NH 3
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5. Using average bond enthalpies table , calculate H o for the following reactions; a) CH 3 - Cl + H - NH 2 CH 3 - NH 2 + H-Cl b) CH 4 + Br 2 CH 3 Br + HBr c) CH 3 - CH
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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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2423Chapt5 - CHAPTER 5 - Practice Exercises (ORGANIC CHEM I...

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