Chemistry 120A, Spring 2009
Problem Set 2 Solutions Due February 9, 2009 Problems
1. Another particle in a box problem. Suppose that a particle in a box (of length L) is represented at an instant in time by a state | with wavefunction: (x) = N x2 L2 x2 (a
Chemistry 120A, Spring 2009
Problem Set 8 Solutions Due April 24, 2009 Problems
1. Lets explore converting many-electron matrix elements into 1 and 2 electron matrix elements, using 1 the H2 molecule as an example. Let the wavefunction be a single determi
Chemistry 120A Spring Semester, 2009.
Problem Set 3 Due Wed. Feb. 18, 2009. 1. Make simple 2-level models for forward and back-donation between BF3 (electron acceptor) and NH3 (electron donor) based on the following data: BF3 NH3 ionization energy = +15 e
Chapter P4: TransitionState Geometries and Activation Energies
Up until this point, we have concerned ourselves with quantum chemical calculations on stable molecules, that is, molecules that at least in principle can be directly observed and characterize
C h ap ter P 1 : M olecul ar O rbitals , Electron a nd S pin D en si ty and El ectrostati c P oten ti al Map
Introduction The Hartree-Fock approximation together with the LCAO approximation and the notion of a basis set allows us to turn in this chapter t
Chapter P5: Conformations of Molecules
Introduction Up to this point in the text, we have talked about molecular structure solely in terms of bond lengths and angles, for example, the experimental structure of water in terms of two OH bonds of 0.96 and a
Chemistry 112B: Quiz 3, Thursday February 28, 2008 Name: UCSID: GSI:
In the following questions, R, R' and R' are alkyl groups. (a) Name the functional groups of the following carboxylic acid derivatives (8 points, 2 points each).
O R A N R' R" R O O B R'
Chemistry 112B: Quiz 4, Thursday March 20, 2008 Name: UCSID:
Question 1 Circle the compound(s) below that would react as a diene in a Diels-Alder reaction.
Question 2 Circle the correct stereochemical representation for the following allene compound
Chemistry 112B: Quiz 5, Thursday April 24, 2008 Name: UCSID:
Question 1 The following pericyclic reactions are either examples of an electrocyclization, cycloaddition or sigmatropic rearrangement. Please provide a label for the following reactions that b
Dr. Steven Pedersen
December 11, 2002
Chemistry 3A Final Exam
Student name: _ Students signature: _ TAs name or section number:_
M I D T E R M
Problem 1 _ (31 pts) Problem 2 _ (51 pts) Problem 3 _ (18pts) Problem 4 _ (52 pts) Problem 5 _ (48 pts)
Chemistry 1B, Spring 2004
Midterm 2 March 18, 2004
(90 min, closed book)
Name:_ SID:_ TA Name:_
This exam has 39 multiple choice questions. Fill in the Scantron form AND circle your answer on the exam. Each question is worth 4 points. The questions on th