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Carey - Organic Chemistry 6/e (Homework)

James Finch

Chemistry - College, section 1, Fall 2010

Instructor: Dr. Friendly

Current Score : 0 / 20

Due : Monday, August 30, 2010 08:00 EDT

About this Assignment

Question
Points
1 2 3 4 5
0/3 0/2 0/9 0/3 0/3
Total
0/20 (0.0%)

Description

Here are some textbook questions from Organic Chemistry 6/e by Francis C. Carey published by McGraw-Hill. Click here for a list of all of the questions coded in WebAssign.


Instructions

This demo assignment allows many submissions and allows you to try another version of the same question for practice.



1. 0/3 points All Submissions Notes Question: Carey6 1.kas.11.
Question part
Points
Submissions
1 2 3
0/1 0/1 0/1
1/50 0/50 0/50
Total
0/3
 
Give the formal charge of the indicated atom.
You may get a different version on subsequent submissions.

Input format for non-zero formal charge: sign and then number, something like: -1
Answer is not case sensitive.
Your answer is incorrect. atom 1
Answer is not case sensitive.
 atom 2
Answer is not case sensitive.
 atom 3


2. –/2 points Notes Question: Carey6 2.kas.11.
Question part
Points
Submissions
1 2
0/1 0/1
0/50 0/50
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0/2
 
Compounds in a and b were named incorrectly. On a sheet of paper draw the molecule that fits the given description. From the structure you drew determine the correct IUPAC name. Write the correct IUPAC name in the blank.
a) 3-methyl-2-propylpentane
Answer is not case sensitive.


b) 2-ethyl-6,6,6-trimethylhexane
Answer is not case sensitive.



3. –/9 points Notes Question: Carey6 3.kas.08.
Question part
Points
Submissions
1 2 3 4 5 6 7 8 9
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50 0/50
Total
0/9
 
For part (a) below you will not be shown the red X or green check.
In the following structures all bonds, atoms and lone pairs are shown, but formal charges are not shown.

R = resonance forms of the same compound
C = constitutional isomers
N = neither of these
(a) In the blank type the letter R, C or N (see above) that correctly describes the relationship between
A and B
Answer is not case sensitive.
 B and C
Answer is not case sensitive.
 C and D
Answer is not case sensitive.
 		D and E
Answer is not case sensitive.
(b) In the blank place the net charge of the species.
(Hint: determine formal charges first.)
A
Answer is not case sensitive.
 B
Answer is not case sensitive.
 C
Answer is not case sensitive.
 D
Answer is not case sensitive.
 E
Answer is not case sensitive.


4. –/3 points Notes Question: Carey6 4.kas.05.
Question part
Points
Submissions
1 2 3
0/1 0/1 0/1
0/50 0/50 0/50
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0/3
 
Use the Newman projection below to answer the following questions.

(a) Is this the most stable conformation of this molecule?
    


(b) Open the JME editor below and draw the skeletal structure of this molecule.
Do not use the wedge tool or the "X" tool on the toolbar.




(c) Write the IUPAC substitutive name for the molecule above.
Answer is not case sensitive.


5. –/3 points Notes Question: Carey6 5.kas.05.
Question part
Points
Submissions
1 2 3
0/1 0/1 0/1
0/50 0/50 0/50
Total
0/3
 
Draw the skeletal structure the bromoalkane (molecular formula given) that gives the alkene shown as the exclusive product of E2 elimination.
Click here for JME input instructions

A




B




C



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