Exam (elaborations)

Portage Learning Chem 219 Principles of Organic Chemistry Module 1 Exam

5 purchases

Course
Chem 219 (CHEM219)

Institution
Portage Learning

Portage Learning Chem 219 Principles of Organic Chemistry Module 1 Exam 2024

[Show more]

Preview 2 out of 6 pages

View example

Uploaded on July 12, 2024
Number of pages 6
Written in 2023/2024
Type Exam (elaborations)
Contains Questions & answers

portage learning
module 1 exam
principles of organic chemistry

amishvjp Member since 1 year 82 documents sold

$19.99

Add to cart

Save

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Portage Learning Principles of Organic Chemistry Module
1 Exam.

Question 1

On a piece of scratch paper, write out the Lewis Dot Diagram for each of the indicated elements
and then complete the following table for each:

1. Bromine
2. Silicon
3. Carbon
4. Sodium
5. Selenium

*Write number using number (1, 2, 3 etc.) rather than typing out the number (one, two, three).

Answer

Element Total Number of The number of The number of The number of
Valence lone pairs of Unpaired bonds the atom
Electrons electrons Electrons will form

Br 7 3 1 1
Si 4 0 4 4
C 4 0 4 4
Na 1 0 1 1
Se 6 2 2 2

Question 2

Classify the bonding between the given pairs of atoms as ionic, covalent, polar covalent, or
purely covalent. Use the table of electronegativities shown below to help with the classification.

, Answer

Bond X Classification
O-H 1.4 Polar Covalent
Cl-Br 0.2 Covalent
N-P 0.9 Polar Covalent
N-N 0 Purely Covalent
K-S 1.7 Polar Covalent

Question 3

What is the relationship between the compounds shown? Are they the same compound,
constitutional isomers, or two different compounds that are not related to one another?
Explain.

Answer:

Two different compounds. They have different molecular formulae.

Question 4

What is the molecular formula for the indicated structural formula?

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.