Hybridisation, shape and angle

Which of the following bonds are not found in this picture?

• Covalent bonding

• Coordinate bonding

• Ionic bonding

• Instanteneous dipole - induced dipole interaction

What is the angle in NH₃?

• 109.5^o

• 120^o

• 104.5^o

• 107^o

Which of the following shows a pi covalent bond?

• 
• 
• 
• 

Which compound consists of sigma and pi bond?

• 
• 
• 
• 

How many sigma covalent bonds are there in this structure?

• 3

• 5

• 6

• 9

CH₄, NH₃ and H₂O has a sp³ hybridised centre atom.

• True

• False

What is the angle of x?

• 90^o

• 109.5^o

• 120^o

• 180^o

What is the angle of y?

• 90^o

• 109.5^o

• 120^o

• 180^o

What is the angle of z?

• 90^o

• 109.5^o

• 120^o

• 180^o

Which statement is true for the structure of ethanoic acid?

• All the C are sp³

• All the C are sp²

• There is 1 sp³ and 1 sp² C

• All the O are sp³