1. When the 1s orbitals of two hydrogen atoms combine to form a hydrogen molecule, which
molecular orbitals are formed?
A. One bonding molecular orbital only
B. Two bonding molecular orbitals
C. One bonding molecular orbital and one antibonding molecular
Tutorial 2 CHEM 2OA3 2013 with answers
1. Draw the conjugate bases of the following carboxylic acids and phenols, and discuss whether they are
stabilized by additional resonance or inductive effects due to any groups
Tutorial 3 Chem 2E03 with answers
1. Name the following three acyclic alkanes:
2. Name the following cyclic compounds
CHEM / CHEM BIO 2OA3 Final Exam
NAME (First & Last): _
December 19, 2011 VERSION 1
1. For the following molecule, indicate the correct formal charge on boron and oxygen
B = +1; O = +1
B = 1; O =
Which of the following pure compounds will exhibit hydrogen bonding:
Methanol ii. 2-butanone iii. butanoic acid iv. dichloromethane v. ethylene (ethene)
A. i, iii
B. i, v
C. ii, iii, v
D. iii, iv
2. Indicate the types of functional
Assignment #1 Chem 2E03 2015
Please print, staple, complete, and deposit into either of the Chemistry Drop Boxes #18 or #24
according to your surname outside of ABB 121.
Deadline: Friday October 2nd, 4pm
Your Student Number:
Assignment #1 Chem 2E03 2014
Please print, staple, complete, and deposit into either of the 1st Year Chemistry Drop
Boxes #1, 2 or 3 (top left corner) outside of ABB 121. Deadl
CHEMISTRY 2E03 - INTRODUCTORY ORGANIC CHEMISTRY
FALL 2013 COURSE OUTLINE
Prerequisite: CHEM 1AA3 or ISCI 1A24
Antirequisite: CHEM 2BA3, 2OA3, 2OC3, CHEM BIO 2OA3
Please note: CHEM 2E03 is not a prerequisite for
11.1 Free Radicals
Free radicals form when bonds break HOMOLYTICALLY
Recall the orbital hybridizaon in carbocaons and carbanions.
Free radicals can be thought of as sp2 hybridized or quickly
interconverng sp 3 hybridized.
Free radicals do not have a fo
Draw all of the monosubstuted products that would form in the
halogenaon below including all stereoisomers.
Classify any stereoisomer pairs as either enanomers or
When an C=C double bond is p
Name ENSUJGR KGB
Octoberll,1999 ID Number
Use scratch paper at the back of the exam towork out answers. Final armvers must be recorded at
the proper place on the exam itselffor credit.
Print yourname and ID #on eachpage.