exam1key - CHEM 233, Fall 2006 1st Midterm Exam Ian R....

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1st Midterm Exam Ian R. Gould PRINTED FIRST NAME 4 / 5 6 / 35 Total / 175 5 / 35 3 / 20 2 / 20 ASU ID or Posting ID Person on your LEFT (even if there are empty spaces between you, or print Aisle) 1 / 18 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 Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn 7 / 16 8 / 26 functional real life electron energies charges/angles/hybrid resonance Lewis nomenclature M.O.s ANSWER KEY Be sure your exam has 8 numbered questions on 6 total pages Use any blank pages as scratch paper. They will not be graded. Write CLEARLY. Illegible answers will be considered to be incorrect. Molecular models are allowed. Do not use red ink. DON'T CHEAT, USE COMMON SENSE! READ THE DIRECTIONS FOR EACH PROBLEM CAREFULLY! CHEM 233, Fall 2006 RIGHT PRINT YOUR NAME ON EACH PAGE! LAST NAME
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- 2 - NAME CHEMISTRY 233, Fall 2006, MIDTERM #1 carboxylic acid C OH O ester O O aromatic Aspirin Question 1 (18 pts.) Circle and identify all functional groups in the following two structures, ignore alkanes. grading - 3 pts each correct, 0 pts for incorrect assignments N C aromatic O OH amide Tylenol alcohol Question 2 (20 pts.) Rank the indicated pairs of electrons in order of INCREASING energy. Give a BRIEF explanation for your choice. C C H C H H C C O N H H H H A (non-bonding) B (non-bonding) D (C-H bond) C (C-C bond) < < < lowest highest D C B A all non-bonding electrons are higher in energy than any sigma-bonding electrons, non-bonding on less electronegative N and in sp3 hybrid orbital higher than on more
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This note was uploaded on 08/14/2008 for the course CHM 233 taught by Professor Skibo during the Fall '08 term at ASU.

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exam1key - CHEM 233, Fall 2006 1st Midterm Exam Ian R....

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