The VSEPR Theory Predicts Molecular Shapes for the Noble Gas

question 41

Multiple Choice

The VSEPR theory predicts molecular shapes for the noble gas compounds. Which of these is correct? I) XeF2 is linear.
II) XeOF2 is T-shaped.
III) XeF4 is square planar.

• A) I, II and III
• B) I and II
• C) I only
• D) II only
• E) III only

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Definitions:

Hydrogen

The lightest and most abundant chemical element in the universe, consisting of just one proton and often one electron.

Neutrons

Subatomic particles found in the nucleus of an atom, with no electrical charge and a mass slightly greater than that of protons.

Protons

Positively charged subatomic particles found in the nuclei of atoms which determine the element's identity and properties.

Element

A pure chemical substance consisting of one type of atom, distinguished by its atomic number.