Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

Elementary Organic Chemistry - Solutions for Quiz 3 | HCHE 231, Quizzes of Organic Chemistry

Material Type: Quiz; Class: General Organic Chemistry; Subject: Chemistry; University: Morehouse College; Term: Fall 2008;

Typology: Quizzes

Pre 2010

Uploaded on 08/04/2009

koofers-user-a8r
koofers-user-a8r 🇺🇸

10 documents

1 / 2

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
NAME: October 3, 2008
OVER
Chemistry 231 – Elementary Organic Chemistry
In-Class Quiz -- #3
1. (5 pts total, 1 pt each) For each of the following molecular formulae and/or named
compounds, provide the correct compound name or formula, respectively. The first
example has been provided for you.
CH
4
Ethane
Methane
C
2
H
6
C
8
H
18
Hexane
Octane
C
6
H
14
C
4
H
10
Undecane
Butane C
11
H
24
2. (6 pts total, 2 pts each) Rank the following compounds in order of increasing dipole
(1 = strongest dipole moment and 3 = weakest dipole moment)
CH
3
Br CH
3
F CH
3
Cl
_____3_____ _____1_____ _____2_____
CH
2
O CH
4
CH
3
OH
_____1_____ _____3_____ _____2_____
pf2

Partial preview of the text

Download Elementary Organic Chemistry - Solutions for Quiz 3 | HCHE 231 and more Quizzes Organic Chemistry in PDF only on Docsity!

NAME: October 3, 2008

OVER 

Chemistry 231 – Elementary Organic Chemistry

In-Class Quiz --

  1. (5 pts total, 1 pt each) For each of the following molecular formulae and/or named compounds, provide the correct compound name or formula, respectively. The first example has been provided for you.

CH 4 Ethane

Methane C 2 H 6

C 8 H 18 Hexane

Octane C 6 H 14

C 4 H 10 Undecane

Butane C 11 H 24

  1. (6 pts total, 2 pts each) Rank the following compounds in order of increasing dipole (1 = strongest dipole moment and 3 = weakest dipole moment)

CH 3 Br CH 3 F CH 3 Cl

_____3_____ _____1_____ _____2_____

CH 2 O CH 4 CH 3 OH

_____1_____ _____3_____ _____2_____

  1. (8 pts total, 2 pts each) For each of the following molecular structures, circle the MOST acidic hydrogen. Note that lone pairs have been omitted for clarity.

a.

C

O

C N

H

C H

N

H

H

H H

H H

b.

C

C N

H

C H

N

H

H H

H H H

H

H

c.

C

O

C C

C

O

H

H H

H H H

O

H

H

d.

C

C S

C H

O

H

H H

H H

H H

  1. (6 pts) Using a Newman projection, draw the lowest energy conformation of 2-methylbutane along the C 2 -C 3 bond axis. Place your answer in the space provided.

Lowest energy conformation of 2-methylbutane

CH 3

H CH 3

H H

CH 3