Lewis Structure and Molecular Geometry of SBH3

The video tutorial explains how to write the Lewis structure for SBH3 by counting valence electrons, placing hydrogen atoms around antimony, and ensuring the octet rule is satisfied. It also discusses the molecular geometry of SBH3, highlighting the trigonal pyramidal shape due to the lone pair of electrons on antimony, which affects the bond angles between hydrogen atoms.

How many total valence electrons are present in the SBH3 molecule?

• 10

• 8

• 6

• 5

Where are hydrogen atoms placed in the Lewis structure of SBH3?

• Randomly

• Between antimony atoms

• On the outside

• In the center

How many valence electrons are used to form chemical bonds in SBH3?

• 6

• 8

• 2

• 4

What is the electron requirement for hydrogen to have a full outer shell?

• 1 valence electron

• 2 valence electrons

• 3 valence electrons

• 4 valence electrons

What is the molecular geometry of SBH3?

• Tetrahedral

• Trigonal pyramidal

• Trigonal planar

• Linear

What effect does the lone pair have on the molecular geometry of SBH3?

• It changes the bond angles to 180 degrees

• It has no effect

• It pushes hydrogen atoms closer

• It pushes hydrogen atoms down

What are the bond angles between the hydrogen atoms in SBH3?

• 90 degrees

• 109.5 degrees

• 120 degrees

• 180 degrees