Free Printable Lewis structures, VSEPR, and Polarity

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Lewis structures, VSEPR, and Polarity

Total questions: 15

Worksheet time: 14mins

Name

Class

Date

CO₂ has polar bonds but is a NON POLAR molecule. Why?

it has an asymmetrical shape

bond polarity or dipole moment between C and O atoms cancel

there is net dipole moment between C and O atoms in molecule

bond polarity does not exist between C⁺ and O^- atoms

Does the following reference Polar, Nonpolar, or both:

"electronegativity values are the same"?

Polar

Nonpolar

Both

Is this molecule polar or nonpolar?

polar

nonpolar

According to VSEPR, molecules adjust their shapes to keep which of the following as far away as possible?

Pairs of valence electrons

Inner shell electrons

Mobile Electrons

Electrons closest to the nucleus

In a polar bond, the more electronegative element will assume a partial ________ charge.

positive

negative

Type of bond between Br & Br

Ionic

Polar Covalent

Nonpolar Covalent

Which molecule contains bonds with a GREATER polarity?

HCl

CCl4

What is the correct Lewis Dot Structure for ammonia NH3

Which is the correct molecular structure for carbon dioxide?

10.

What molecule could this be?

BF₃

CH₄

H₂O

CO₂

11.

What is the shape? Hint: Draw the Lewis dot structure for NH3.

tetrahedral

trigonal pyramidal

trigonal planar

bent

12.

What is the shape of H₂O?

linear

tetrahedral

bent

trigonal pyramidal

13.

SiCl₄has what shape?

trigonal planar

pyramidal

tetrahedral

trigonal pyramidal

14.

3 atoms bonded and 0 lone pairs

linear

trigonal planar

bent

tetrahedral

trigonal pyramidal

15.

3 atoms bonded and 1 lone pairs

true linear

trigonal planar

bent

tetrahedral

trigonal pyramidal

100 %

Lewis structures, VSEPR, and Polarity

Total questions: 15

Worksheet time: 14mins

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