F06 quiz2

F06 quiz2 - Dr. Manashi Chatterjee Edited by Foxit Reader...

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Dr. Manashi Chatterjee Fall 2006 - Chem 30 A Quiz -2 Last Name Student ID Number : First Name MI Name of your TA: Breeyawn / Paul / Ryan Total: / 35 Discussion Section - Day : Time: Chem 30 A Fall 2006 Quiz # 2 (15 Mins) Wednesday November 8, 2006 DO NOT OPEN THIS EXAM UNTIL INSTRUCTED TO DO SO Signature Page Point Score 1 2 3 15 15 5 Total 35 He Ne Ar Kr Xe F Cl Br I O S Se Te N P As Sb C Si Ge Sn B Al Ga In 2.1 H Be Mg Ca Sr 1.5 1.2 1.0 1.0 2.0 1.5 1.8 2.1 2.5 3.0 2.8 2.4 2.0 1.8 1.6 1.7 1.8 1.9 2.1 2.5 Electronegativity values for some atoms (Pauling scale)
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Dr. Manashi Chatterjee Fall 2006 - Chem 30 A Quiz-2 1 1. Identify the compound that is more acidic in the pairs given below? (9 points) HO HO Vs A B answer is: OH OH S H O H A B a. b. c. Vs Vs A B answer is: answer is: NO 2 2. When imidazole is dissolved in water it can form 2 possible cations by proton transfer reaction. Draw the structure of both the cations that can be formed. Circle the cation (A or B) indicating which cation formation is more feasible? (6 points) N N H + H 2 O A B + OH -
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Dr. Manashi Chatterjee
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F06 quiz2 - Dr. Manashi Chatterjee Edited by Foxit Reader...

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