Exam 1 Key

Exam 1 Key - Examination I Bennett Department of Chemistry...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Examination I Bennett Department of Chemistry West Virginia University February 7 th , 2008 Name:______________________________________ This exam is a closed book, closed notes. Calculators and a molecular model set are allowed. You must show your work in order to receive partial credited. Question #1 (21 points): __________________ Question #2 (18 points): __________________ Question #3 (17 points): __________________ Question #4 (15 points): __________________ Question #5 (11 points): __________________ Question #6 (10 points): __________________ Question #7 (8 points): __________________ Total (out of 100) : _____________________
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Chemistry 233 Spring 2008 1 Question 1 (21 points): 1a) Circle the most acidic protons in the following molecules and provide the approximate pKa of that proton (5 points). H 3 NC H 3 -CH 3 O CH 3 H 3 C OH H H H H H H H 35 20 45 10 25 1b) provide the Keq and G for the given reaction (4 points). O CH 3 H 3 C + O CH 2 H 3 C + Na Keq = _________________ G = _________________ NaH H H 10 15 -15 x 1.36 = -20.25 kcal/mol 1c) Circle the most acidic proton in the following molecules (4 points). CH 3 H 3 C O HO CH 3 H CH 3 H 3 C H CH 3 H 3 C CH 3 H 1d) Rank the acidity of the following protons from the strongest to the weakest (8 points).
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/26/2008 for the course CHEM 233 taught by Professor Shi during the Spring '08 term at WVU.

Page1 / 7

Exam 1 Key - Examination I Bennett Department of Chemistry...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online