Understanding the Lewis Structure of the Nitronium Ion

This video tutorial explains how to draw the Lewis structure of the nitronium ion (NO2+). It begins by calculating the number of valence electrons, considering the positive charge of the ion. The tutorial then guides viewers through drawing the Lewis structure, ensuring the octet rule is satisfied for nitrogen and oxygen atoms. It also covers the calculation of formal charges, identifying nitrogen as the atom with a positive formal charge. The video discusses the linear molecular geometry and sp hybridization of the ion, comparing it to carbon dioxide. Finally, it concludes with a note on the absence of stable resonance structures and encourages viewers to explore additional resources.

How many valence electrons does nitrogen contribute to the nitronium ion?

• 7

• 9

• 5

• 3

What is the total number of valence electrons in the nitronium ion NO2+?

• 14

• 15

• 16

• 17

What is the molecular geometry of the nitronium ion?

• Trigonal Planar

• Bent

• Tetrahedral

• Linear

How many bonds does nitrogen form in the nitronium ion to satisfy the octet rule?

• 5

• 4

• 3

• 2

Which element in the nitronium ion has a positive formal charge?

• Oxygen

• Nitrogen

• Hydrogen

• Carbon

What is the formal charge on the oxygen atoms in the nitronium ion?

• +1

• 0

• -1

• -2

What is the hybridization of the central nitrogen atom in the nitronium ion?

• sp3d

• sp3

• sp

• sp2

What is the bond angle in the nitronium ion?

• 120 degrees

• 90 degrees

• 180 degrees

• 109.5 degrees

Does the nitronium ion have any stable resonance structures?

• Yes

• No

• Only one

• Multiple

What should you search for on YouTube to find more videos on Lewis structures by the same tutor?

• Molecular geometry

• Nitronium ion

• Sulfate Lewis structure

• Organic chemistry basics