OC_Lec 02.1_B

What is the valence electron congifuration of Carbon

• 2s2 2p2
• 2s2 2p3
• 2s2 2p4
• 2s2 2p1

What is the valence electron congifuration of Nitrogen

• 2s2 2p2
• 2s2 2p3
• 2s2 2p4
• 2s2 2p1

What is the valence electron congifuration of Oxygen

• 2s2 2p2
• 2s2 2p3
• 2s2 2p4
• 2s2 2p1

How many atomic orbitals are used to form sp3 hybrid carbon

• One 2s
• Three 2p
• Two 2p
• One 2p
• One 1s

Each sp3 hybrid orbital has (carbon)

• s: 25% or 1/4
• p: 75% or 3/4
• s: 50% or 1/2
• p: 50% or 1/2
• s: 75% or 3/4

an sp3 hybridized carbon forms

• all four sigma bonds
• one pi bond, three sigma bonds
• two pi bonds, two sigma bond
• None of these

an sp3 hybridized carbon forms

• All single bonds
• One double bond, two single bonds
• Two double bonds
• One triple bond, one single bond

How many atomic orbitals are used to form sp2 hybrid carbon

• One 2s
• Three 2p
• Two 2p
• One 2p
• One 1s

Each sp2 hybrid orbital has (carbon)

• s: 33% or (1/3)
• p: 67% or (2/3)
• s: 50% or 1/2
• p: 50% or 1/2
• s: 67% or (2/3)

an sp2 hybridized carbon forms

• all four sigma bonds
• one pi bond, three sigma bonds
• two pi bonds, two sigma bond
• None of these