VSEPR Theory and Polarity Question Investigation

Multiple Choice

How many bonds and lone pair electrons (LP) will be formed on nitrogen in ammonia (NH₃) molecule?

• 4 bonds

  0 LP

• 3 bonds

  1 LP

• 2 bonds

  2 LP

• 1 Bond

  1 LP

• 3 bonds

  0 LP

Multiple Choice

How many bonds and lone pair electrons (LP) will be formed on carbon in methane (CH₄) molecule?

• 4 bonds

  0 LP

• 3 bonds

  1 LP

• 2 bonds

  2 LP

• 1 Bond

  1 LP

• 3 bonds

  0 LP

Multiple Choice

How many bonds and lone pair electrons (LP) will be formed on boron in borane (BH₃) molecule?

• 4 bonds

  0 LP

• 3 bonds

  1 LP

• 2 bonds

  2 LP

• 1 Bond

  1 LP

• 3 bonds

  0 LP

Multiple Choice

How many bonds and lone pair electrons (LP) will be formed on sulfur in hydrogen sulfide (H₂S) molecule?

• 4 bonds

  0 LP

• 3 bonds

  1 LP

• 2 bonds

  2 LP

• 1 Bond

  1 LP

• 3 bonds

  0 LP

Multiple Choice

How many bonds and lone pair electrons (LP) will be formed on phosphorous in phosphorous pentachloride (PCl₅) molecule?

• 5 bonds

  0 LP

• 5 bonds

  1 LP

• 5 bonds

  3 LP

• 5 Bond

  2 LP

Multiple Choice

How many bonds and lone pair electrons (LP) will be formed on sulfur in sulfur hexafluoride (SF₆) molecule?

• 6 bonds

  0 LP

• 6 bonds

  1 LP

• 6 bonds

  2 LP

• 6 Bond

  3 LP

Multiple Choice

How many bonds and lone pair electrons (LP) will be formed on xenon in xenon tetrafluoride (XeF₄) molecule?

• 4 bonds

  0 LP

• 4 bonds

  1 LP

• 4 bonds

  2 LP

• 4 Bond

  3 LP

Multiple Choice

What is the steric number of oxygen in water (H₂O) molecule?

• 4

• 5

• 6

• 3

• 7

Multiple Choice

What is the electron geometry of oxygen in water (H₂O) molecules?

• Trigonal pyramidal

• Trigonal planar

• Trigonal bipyramidal

• Bent

• Tetrahedral

Multiple Choice

What is the molecular geometry of oxygen in water (H₂O) molecules?

• Trigonal pyramidal

• Trigonal planar

• Trigonal bipyramidal

• Bent

• Tetrahedral

Multiple Choice

What is the steric number of carbon in formaldehyde (CH₂O) molecule?

• 4

• 5

• 6

• 3

• 7

Multiple Choice

What is the electron geometry of formaldehyde (CH₂O) molecules?

• Trigonal pyramidal

• Trigonal planar

• Trigonal bipyramidal

• bent

• tetrahedral

Multiple Choice

What is the molecular geometry of formaldehyde (CH₂O) molecules?

• Trigonal pyramidal

• Trigonal planar

• Trigonal bipyramidal

• bent

• tetrahedral

Multiple Choice

What is the steric number of sulfur in a sulfur tetrafluoride (SF₄) molecule?

• 4

• 5

• 6

• 3

• 7

Multiple Choice

What is the electron geometry of sulfur tetrafluoride (SF₄) molecules?

• Tetrahedral

• Seesaw

• Trigonal bipyramidal

• Bent

• Square planar

Multiple Choice

What is the molecular geometry of sulfur tetrafluoride (SF₄) molecules?

• Tetrahedral

• Seesaw

• Trigonal bipyramidal

• Bent

• Square planar

​0.4

​0.4

​1.8)

Multiple Select

Select the two elements most likely to make a nonpolar bond with Boron (B).

|Δ𝛘| < 0.4

(Hint: they are the same color as B in the image)

• H

• F

• O

• P

• Cl

Multiple Select

Select the two elements make the least polar bonds with fluorine (F).

(Hint: they are the same color as F in the image)

• H

• C

• O

• S

• Cl

Multiple Select

Select the essential nonpolar bonds.

|Δ𝛘| < 0.4

• HCl

• HC

• CO

• XX

• OF

Multiple Choice

Is ammonia (NH₃) a polar or nonpolar molecule?

• Polar

• Nonpolar

Multiple Choice

Is methane (CH₄) a polar or nonpolar molecule?

• Polar

• Nonpolar

Multiple Choice

Is chloromethane (CH₃Cl) a polar or nonpolar molecule?

• Polar

• Nonpolar

Multiple Choice

Is water (H₂O) a polar or nonpolar molecule?

• Polar

• Nonpolar

Multiple Choice

Is carbon dioxide (CO₂) a polar or nonpolar molecule?

• Polar

• Nonpolar

Multiple Choice

Is sulfur tetrafluoride (SF₄) a polar or nonpolar molecule?

• Polar

• Nonpolar

Multiple Choice

Is phosphorous pentafluoride (PF₅) a polar or nonpolar molecule?

• Polar

• Nonpolar