CHEM 233 Midterm Exam - Results 92. - 92.5 2025 complete update American Public University

CHEM 233 Midterm Exam - Results 92.5 / 100 - 92.5 % 2025 complete update American Public University Attempt 1 of 1 Written Apr 27, 2025 11:45 PM - Apr 28, 2025 1:24 AM

Released May 2, 2025 11:55 PM

Attempt Score92.5 / 100 - 92.5 % Overall Grade (Highest Attempt)92.5 / 100 - 92.5 % Question 12.5 / 2.5 points What is the total number of σ bonds found in the following compound?

Question options:

11 8 10 22 15 Question 2

2.5 / 2.5

points 1 / 3

What are the hybridization of carbons 1 and 2 respectively in cyclopentene?

Question options:

sp 2 and sp 3 None of the choices are correct.sp 3 and sp sp 2 and sp 2 sp 3 and sp 2 Question 3

2.5 / 2.5

points What do fluorine atoms tend to do when they form chemical compounds with metals?

Question options:

they usually share electrons equally with metals.None of the answers are correct. 2 / 3

lose electrons fluorine atoms do not form compounds with other atoms.gain electrons Question 4

2.5 / 2.5

points

The best Lewis structure for acetylene (C2H2) has: Question

options:

• single bonds, 1 double bond, and 2 lone pairs.
• single bonds, 1 triple bond, and 1 lone pair.

None of these choices are correct.

• double bonds and 2 lone pairs.
• single bonds, 1 triple bond, and no lone pairs.

Question 5

2.5 / 2.5

points The molecular orbital diagram for the carbide anion (C2 2-

• would have which of the following molecular orbital configurations? Question

options:

• / 3