140A spring2009 midterm key

140A spring2009 midterm key - CHEMISTRY 140A NAME (please...

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CHEMISTRY 140A NAME (please print) FIRST LAST M AY 1, 2009 SIGNATURE ID NUMBER LAST NAME OF PERSON SEATED TO YOUR RIGHT : LAST NAME OF PERSON SEATED TO YOUR LEFT : DO NOT OPEN THE EXAM UNTIL YOU ARE TOLD TO DO SO . Please sign your name on the top of all pages. No points will be given for work on unsigned pages. Please check that you have 8 pages (including this one; page 8 is for your scratch work). - Answer only in the space provided. Do not write answers on the back of a page or on page 8. _____________________________________ Question Points Score _____________________________________ 1. 45 _____ 2. 35 _____ 3. 45 _____ 4. 35 _____ 5. 40 _____ _____________________________________ Total 200 _____ _____________________________________ H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
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NAME:________________________________ 2 1a. ( 10 pts ) In the boxes provided, draw the best Lewis structure for compounds represented by the condensed formulas: CH 3 CHS ( I ) and CH 2 BrCHNN ( II ). You need not show three-dimensional (3-D) structures. I
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This note was uploaded on 01/23/2011 for the course CHEM 140A taught by Professor Whiteshell during the Summer '04 term at UCSD.

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140A spring2009 midterm key - CHEMISTRY 140A NAME (please...

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