QUESTION DESIGN OF ORGANIC CHEMISTRY 2ND SEMESTER, SECOND GRADE, ACADEMIC YEAR 2012-2013 JUNE 3, 2013 A. MULTIPLE CHOICE 35 Problems, Total Score: 52,5 points @1,5 points Number of Problem 1 2, 3 4 5 6 7 8 9, 10 11 12 13 14 15 16 17 18 19 20 21, 26 22 23 24 25 27 28 29 30 31 32 33 34 35 Topic/ Material Draw the structure of an organic compound based on information of functional groups are given Identify the functional groups present in an organic compound Classification of alcohol based on the position of hydroxyl group Nomenclature of ether Functional isomer: Determine the number of functional isomer based on the molecular formula given Physical properties of ether and alcohol: Boiling point Reaction of alcohol with active metal Dehydration of alcohol Reaction of alcohol with hydrogen halide Predict the final product of dehydration of alcohol followed by ozonolysis reaction Preparation of alcohol by addition of Grignard reagent to ketones Physical properties of ether Reaction of ether with hydrogen halide Preparation of ether using a Williamson Synthesis Ways to distinguish between alcohol and ether Physical properties of ketones: Hydrogen bond Oxidation of aldehyde/ ketone with Fehling Reagent Ways to distinguish between aldehyde and ketone Addition of Grignard Reagent to aldehyde or ketone Preparation of aldehyde and ketone by ozonolysis reaction Predict the final product of addition of Grignard Reagent to ketone followed by dehydration reaction Preparation of aldehyde from carboxylic acid Preparation of ketone by Friedl-Craft reaction Preparation of alcohol C4 from alcohol C3 Reaction between carboxylic acid with base Dehydration of carboxylic acid Reaction of carboxylic acid with alcohol Choosing the suitable method for preparation of carboxylic acid Carboxylic acid in nature Nomenclature of ester Ester in nature (drawing structure) Preparation of ester by esterification reaction B. ESSAY 5 Problems, Total Score: 47,5 points 1. Comparing an alcohol and an ether in functional group, structure, nomenclature, and hydrogen bonding ( 5 problems; 10 points@2 points) 2. Identify the unknown products or reagents (A,B,C,D,E,F,G,H,I,J,K,L,M,N,and O) for the sequences of reactions ( 15 problems; 15 points@1 points) 3. Determine structure of unknown compounds (A, B, and C) based on information reaction given (Reduction with strong redactor and esterification reaction) ( 3 problems; 3 points@1 points) 4. Oxidation of aldehyde and ketone with mild oxidator (identification of functional group, equation reaction, positive evidence, oxidator, redactor, etc) (6 problems; 12 points@2 points) 5. Preparation of organic compounds (5problems; 7,5 points@1,5 points) A. B. C. D. E. Alcohol from carboxylic acid Ether from alcohol Aldehyde from alkyne Ketone from alcohol Carboxylic acid from alkylhalide