Quiz1_090108 - o c) Tetrahedral, 109.5 o d) T-shaped, 90 o...

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QUIZ 1 – Chemistry 102, Winter 2008 9am version 01 BUBBLE FORM: 1. ENTER YOUR NAME (last, first) AND ENTER BUBBLES 2. ENTER YOUR ID NUMBER AND ENTER BUBBLES 3. YOU MUST FILL OUT THE FOLLOWING TEST VERSION CODE ON THE BUBBLE FORM BY BLACKENING BIRTHDATE BUBBLES Enter Test Version Code near the ID number under Birthdate BIRTHDATE DAY YR 09 01
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QUIZ 1, Chemistry 102, version 09—01 5 provlems, 25 pts total, 5 pts/problem For each question, select the best answer. Please remember to put answers on the bubble sheet. 1) Which of the following molecules would you except to have resonance? [I 3 ] [CH 3 CO 2 ] CO 2 I II III a) I only b) II only c) III only d) I and II e) II and III 2) What is the molecular geometry and bond angles of [TeCl 3 ] ? a) Trigonal bipyramidal, 120 o b) Trigonal planar, 120
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Unformatted text preview: o c) Tetrahedral, 109.5 o d) T-shaped, 90 o e) Trigonal bipyramidal, 90 o 3) Using the information below, what is the change in enthalpy, H, of the following reaction? CH 3 CH 2 CH 2 CHCHCH 2 CH 2 CH 3 + H 2 CH 3 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 3 Bond Bond Energy (kJ/mol) H-H 436 C-H 414 C-C (single) 347 C=C (double) 611 C= C (triple) 837 a) -87 kJ/mol b) 98 kJ/mol c) -128 kJ/mol d) -45 kJ/mol e) -166 kJ/mol 4) What would be the hybridization of an AX 4 E compound? a) sp b) sp 2 c) sp 3 d) sp 3 d e) sp 3 d 2 5) Which of the following is the best Lewis structure for C 3 H 7 NO 2 ? a) C C C O O N H H H H H H H b) C C C N O O H H H H H H H c) C C C N O O H H H H H H H d) C C C N O O H H H H H H H e) C C C N O O H H H H H H H...
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Quiz1_090108 - o c) Tetrahedral, 109.5 o d) T-shaped, 90 o...

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