Organic chemistry 1 Key 1. Chapter 1 1-25-20 PDF

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Download Organic chemistry 1 Key 1. Chapter 1 1-25-20 PDF

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CHEM 227 SI - Dr. Collins SI Leader: Aimee Phan-Dong [email protected]

Session Times: Mon and Wed 5:00-6:30 PM Date: 1/25/20

Chapter 1 1/25/20 Open this Link: ?

1. How many protons, neutrons, and electrons are in the following atoms? a. b. c. 2. List and describe the 3 principles of orbital filling a.

b.

c.

Main Activity 1. Draw the Lewis Structure, determine the molecular geometry, and calculate the formal charges of the following: a. CCl4

b. CH3CHO

Session Times: Mon and Wed 5:00-6:30 PM Date: 1/25/20

c. HCN

2. Give the shorthand electron configurations for the following: a. Chromium (Cr)

Note: like Copper (Cu)

b. Calcium (Ca)

c. Gallium (Ga)

3. Count the number of hydrogens in the molecules below

a.

b.

Session Times: Mon and Wed 5:00-6:30 PM Date: 1/25/20

4. Draw all the lone pairs in the molecules below and determine the hybridization of the non-hydrogen atoms:

a.

b. 5. Determine the hybridization of non-hydrogen atoms and then convert them to skeletal structure (bond line form):

a.

b.

C S p

Session Times: Mon and Wed 5:00-6:30 PM Date: 1/25/20

6. Fill in the following orbital hybridization table: a. Hybridization

Angle

Drawing

sp3

sp2

sp

Cool Down 1. Carbon is the building block of life. This is because carbon can share its electrons by forming 4   bonds.

2. Bonds form when energetically favorable- what does this mean?

3. Describe or draw a picture of a sigma and a pi bond.

Session Times: Mon and Wed 5:00-6:30 PM Date: 1/25/20...