Question 1

Boron forms compounds that violate the octet rule.

Accepted Answer

A) True 
 B)False

Question 2

The VSEPR theory predicts that the angle between the central carbon atom and the two oxygen atoms in CO2 measures 180°.

Accepted Answer

A) True 
 B)False

Question 3

The central atom in the chlorite anion,ClO2- is surrounded by:

Accepted Answer

A)  one bonding and three unshared pairs of electrons.
B)  two bonding and two unshared pairs of electrons.
C)  two bonding and one unshared pair of electrons.
D)  two double bonds and no unshared pairs of electrons.
E)  none of the aboveF) All of the above
G) B) and D)

Question 4

What is the angle between electron groups in the tetrahedral geometry?

Accepted Answer

A)  90°
B)  109.5°
C)  120°
D)  180°
E)  not enough informationF) A) and D)
G) A) and C)

Question 5

The Lewis model predicts that the formula for a compound between fluorine and calcium is:

Accepted Answer

A)  CaF
B)  Ca2F
C)  CaF2
D)  CaF3
E)  none of the aboveF) B) and E)
G) A) and E)

Question 6

The elements with the highest electronegativity values tend to be found in the:

Accepted Answer

A)  upper right-side of the periodic table.
B)  lower right-side of the periodic table.
C)  upper left-side of the periodic table.
D)  lower left-side of the periodic table.
E)  center of the periodic table.F) A) and D)
G) B) and D)

Question 7

When you have 4 electron groups and 1 of them is a lone pair,the molecular geometry is bent.

Accepted Answer

A) True 
 B)False

Question 8

Which compound listed below will dissolve in water?

Accepted Answer

A)  CCl4
B)  SiO2
C)  NH3
D)  all of the compounds
E)  none of the compoundsF) A) and B)
G) All of the above

Question 9

Drugs to fight HIV have been developed using bonding theory models.

Accepted Answer

A) True 
 B)False

Exam 10: Chemical Bonding

When you have 4 electron groups and 1 of them is a lone pair,the molecular geometry is bent.

Correct Answer
verified

What is the angle between electron groups in the tetrahedral geometry?

Correct Answer
verified

Drugs to fight HIV have been developed using bonding theory models.

Correct Answer
verified

The Lewis model predicts that the formula for a compound between fluorine and calcium is:

Correct Answer
verified

The central atom in the chlorite anion,ClO₂^-is surrounded by:

Correct Answer
verified

The VSEPR theory predicts that the angle between the central carbon atom and the two oxygen atoms in CO₂ measures 180°.

Correct Answer
verified

The elements with the highest electronegativity values tend to be found in the:

Correct Answer
verified

Boron forms compounds that violate the octet rule.

Correct Answer
verified

Which compound listed below will dissolve in water?

Correct Answer
verified

Exam 10: Chemical Bonding

When you have 4 electron groups and 1 of them is a lone pair,the molecular geometry is bent.

Correct AnswerverifiedShow Answer

What is the angle between electron groups in the tetrahedral geometry?

Correct AnswerverifiedShow Answer

Drugs to fight HIV have been developed using bonding theory models.

Correct AnswerverifiedShow Answer

The Lewis model predicts that the formula for a compound between fluorine and calcium is:

Correct AnswerverifiedShow Answer

The central atom in the chlorite anion,ClO2- is surrounded by:

Correct AnswerverifiedShow Answer

The VSEPR theory predicts that the angle between the central carbon atom and the two oxygen atoms in CO2 measures 180°.

Correct AnswerverifiedShow Answer

The elements with the highest electronegativity values tend to be found in the:

Correct AnswerverifiedShow Answer

Boron forms compounds that violate the octet rule.

Correct AnswerverifiedShow Answer

Which compound listed below will dissolve in water?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

The central atom in the chlorite anion,ClO₂^-is surrounded by:

Correct Answer
verified

The VSEPR theory predicts that the angle between the central carbon atom and the two oxygen atoms in CO₂ measures 180°.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified