CHO+ Molecular Geometry and Bonding

This video tutorial explains how to write the Lewis structure for the CHO+ ion. It begins by counting the valence electrons for carbon, hydrogen, and oxygen, considering the positive charge of the ion. The tutorial then guides viewers through constructing the Lewis structure, ensuring the octet rule is satisfied by forming double and triple bonds. The molecular geometry of HCO+ is discussed, highlighting its linear shape and 180-degree bond angle. The video concludes with an explanation of the AXE notation to determine molecular geometry.

What is the total number of valence electrons in CHO+?

• 8

• 10

• 12

• 14

Which element is placed at the center of the CHO+ Lewis structure?

• Hydrogen

• Oxygen

• Carbon

• Nitrogen

How many valence electrons are initially used to form bonds in CHO+?

• 4

• 10

• 6

• 8

What type of bond is formed between carbon and oxygen to satisfy the octet rule?

• Triple bond

• Double bond

• Quadruple bond

• Single bond

How many electrons does carbon have after forming a triple bond with oxygen?

• 8

• 10

• 6

• 4

What is the molecular geometry of CHO+?

• Bent

• Trigonal planar

• Linear

• Tetrahedral

What is the bond angle in the CHO+ molecular geometry?

• 120 degrees

• 180 degrees

• 109.5 degrees

• 90 degrees

What does the 'A' represent in AXE notation for CHO+?

• Carbon

• Hydrogen

• Oxygen

• Electron pairs

How many atoms are bonded to the central atom in CHO+ according to AXE notation?

• 3

• 1

• 2

• 4

What is the electron geometry of CHO+?

• Bent

• Trigonal planar

• Linear

• Tetrahedral