Question 1

Which molecule will have the STRONGEST attraction to another molecule of its own kind?

Accepted Answer

A)  a 
B)  b 
C)  c 
D)  d 
A)  a 
B)  b 
C)  c 
D)  d

Question 2

Which structure BEST describes the polarity of an H-O bond?

Accepted Answer

A)  a 
B)  b 
C)  c 
A)  a 
B)  b 
C)  c

Question 3

What is the electronic geometry around the central atom in CO2?

Accepted Answer

A)  trigonal planar 
B)  linear 
C)  tetrahedral 
D)  bent 
A)  trigonal planar 
B)  linear 
C)  tetrahedral 
D)  bent

Question 4

Which Lewis structure,although acceptable,LEAST describes the carbonate ion?

Accepted Answer

A)  a 
B)  b 
C)  c 
D)  d 
A)  a 
B)  b 
C)  c 
D)  d

Question 5

What is the formal charge on the oxygen atom in this structure?

Accepted Answer

A)  +1 
B)  +2 
C)  -1 
D)  -2 
A)  +1 
B)  +2 
C)  -1 
D)  -2

Question 6

Which molecule(s)is/are likely to be a gas at room temperature due to a lack of attraction to another molecule of its own kind?

Accepted Answer

A)  a,b,and c 
B)  a,c,and d 
C)  b 
D)  c and d 
A)  a,b,and c 
B)  a,c,and d 
C)  b 
D)  c and d

Question 7

Which molecule has a NET DIPOLE?

Accepted Answer

A)  a 
B)  b 
C)  c 
D)  d 
A)  a 
B)  b 
C)  c 
D)  d

Question 8

A phosphorus atom with four bonds has a charge of:

Accepted Answer

A)  +1. 
B)  +2. 
C)  -1. 
D)  -2. 
A)  +1. 
B)  +2. 
C)  -1. 
D)  -2.

Question 9

In this Lewis structure,which atom does NOT have a complete valence?

Accepted Answer

A)  H 
B)  B 
C)  C 
D)  Cl 
A)  H 
B)  B 
C)  C 
D)  Cl

Question 10

Ozone has the formula O3.Which statement is CORRECT concerning ozone?

Accepted Answer

A)  One oxygen atom has a +1 formal charge while another has a -1 formal charge.The third one is neutral. 
B)  All three atoms are neutral. 
C)  Two atoms have a -1 formal charge,and the third oxygen atom has a +1 formal charge. 
D)  Two atoms have a +1 formal charge,and the third oxygen atom has a -1 formal charge. 
A)  One oxygen atom has a +1 formal charge while another has a -1 formal charge.The third one is neutral. 
B)  All three atoms are neutral. 
C)  Two atoms have a -1 formal charge,and the third oxygen atom has a +1 formal charge. 
D)  Two atoms have a +1 formal charge,and the third oxygen atom has a -1 formal charge.

Which molecule will have the STRONGEST attraction to another molecule of its own kind?

Which structure BEST describes the polarity of an H-O bond?

What is the electronic geometry around the central atom in CO₂?

Which Lewis structure,although acceptable,LEAST describes the carbonate ion?

What is the formal charge on the oxygen atom in this structure?

Which molecule(s)is/are likely to be a gas at room temperature due to a lack of attraction to another molecule of its own kind?

Which molecule has a NET DIPOLE?

A phosphorus atom with four bonds has a charge of:

In this Lewis structure,which atom does NOT have a complete valence?

Ozone has the formula O₃.Which statement is CORRECT concerning ozone?

Foundations

Measurement

Atoms

Light and Electronic Structure

Chemical Bonds Compounds

Chemical Reactions

Mass Stoichiometry

Energy

Solids, Liquids, and Gases

Solutions

Acids Bases

Reaction Rates Equilibrium

Oxidation-Reduction Reactions

Organic Chemistry and Biomolecules

Nuclear Chemistry

Filters

Exam 9: Covalent Bonding and Molecules

Which molecule will have the STRONGEST attraction to another molecule of its own kind?

Which structure BEST describes the polarity of an H-O bond?

What is the electronic geometry around the central atom in CO2?

Which Lewis structure,although acceptable,LEAST describes the carbonate ion?

What is the formal charge on the oxygen atom in this structure?

Which molecule(s)is/are likely to be a gas at room temperature due to a lack of attraction to another molecule of its own kind?

Which molecule has a NET DIPOLE?

A phosphorus atom with four bonds has a charge of:

In this Lewis structure,which atom does NOT have a complete valence?

Ozone has the formula O3.Which statement is CORRECT concerning ozone?

Foundations

Measurement

Atoms

Light and Electronic Structure

Chemical Bonds Compounds

Chemical Reactions

Mass Stoichiometry

Energy

Solids, Liquids, and Gases

Solutions

Acids Bases

Reaction Rates Equilibrium

Oxidation-Reduction Reactions

Organic Chemistry and Biomolecules

Nuclear Chemistry

Filters

What is the electronic geometry around the central atom in CO₂?

Ozone has the formula O₃.Which statement is CORRECT concerning ozone?