Molecular Structure Lesson

Molecular Structure Lesson

Poll

What is your favorite Thanksgiving food?

• turkey

• macaroni and cheese

• stuffing

• green bean casserole

• dessert

Poll

What is your least favorite Thanksgiving food?

• turkey

• macaroni and cheese

• stuffing

• green bean casserole

• dessert

Multiple Choice

Choose the correct shape for this molecule:

• Tetrahedral
• Trigonal pyramidal
• Bent
• Trigonal planar

Multiple Choice

Hydrogen needs _____ electrons in its valence shell to be stable.

• 4
• 6
• 8
• 2

Multiple Choice

According to the octet rule most elements need _______ valence electrons.

• 2
• 8
• 6
• 18

Multiple Choice

Which is the correct drawing for SiBr₄?

Multiple Choice

What is the shape and polarity of CI₄?

• tetrahedral, nonpolar

• tetrahedral, polar

• trigonal pyramidal, nonpolar

• trigonal pyramidal, polar

Multiple Choice

What is the shape of NBr₃?

• tetrahedral

• trigonal pyramidal

• linear

• bent

Multiple Choice

This is a correct dot diagram for nitrogen (N)

• true
• false

Multiple Choice

This is the correct dot diagram for nitrogen (N)

• true
• false

Multiple Choice

What is the correct formula for this molecule?

• NH

• N₃H

• NH₃

• NH₄

Multiple Choice

What is the shape of PH₃?

• tetrahedral

• trigonal pyramidal

• linear

• bent

Multiple Choice

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

• A
• B
• C
• D

Multiple Choice

This is a correct dot diagram for fluorine (F)

• true
• false

Multiple Choice

Which is the correct molecular structure for carbon dioxide?

Multiple Choice

Choose the correct shape for this molecule:

• Bent
• Linear
• Tetrahedral
• Trigonal pyramidal

Multiple Choice

What is the shape and polarity of Cl₂?

• linear, nonpolar

• linear, polar

• tetrahedral, nonpolar

• bent, nonpolar

Multiple Choice

Will this molecule be polar or nonpolar? H₂S

• polar
• nonpolar

Multiple Choice

What geometry will this molecular structure have?: H₂S

• bent
• tetrahedral
• linear
• trigonal pyramidal

Multiple Choice

Is this molecule polar or non-polar?

• Polar

• Non-polar

Multiple Choice

Choose the correct shape for this molecule:

• Trigonal planar
• Trigonal pyramidal
• Bent
• Linear

Multiple Choice

In order for a molecule to be bent, the central atom has to be from group ___.

• 15

• 16

• 17

• 18

Multiple Choice

Which of the following has a double bond?

• C₂H₆

• O₂

• N₂

• F₂

Multiple Choice

What is the shape and polarity of CO₂?

• linear and polar
• linear and nonpolar
• bent and polar
• bent and nonpolar

Multiple Choice

What is the shape of this molecule?

• tetrahedral

• trigonal planar

• bent

• trigonal pyramidal

Multiple Choice

What is the name of the molecular geometry for this Lewis Structure?

• trigonal planar
• trigonal pyramidal
• tetrahedral
• bent

Multiple Choice

What is the shape of PCl₃?

• tetrahedral

• trigonal pyramidal

• linear

• bent

Multiple Choice

What is the shape of SiO₂?

• tetrahedral

• trigonal pyramidal

• linear

• bent

Multiple Choice

What is the shape of H₂?

• tetrahedral

• trigonal pyramidal

• linear

• bent

Multiple Choice

What is the shape of H₂O?

• tetrahedral

• trigonal pyramidal

• linear

• bent

Multiple Choice

What is the shape of CH₄?

• tetrahedral

• trigonal pyramidal

• linear

• bent

Multiple Choice

What is the shape of PH₃?

• tetrahedral

• trigonal pyramidal

• linear

• bent