Question 1
Which species contain delocalised electrons?
I and II only
I and III only
II and III only
I, II and III
0%
DP IB Chemistry: HL
Topic Questions
14.2 Further Aspects of Bonding
Question 2
Which combination describes the PH4+ ion?
|
|
Molecular geometry |
Central atom hybridisation |
|
A |
Tetrahedral |
sp3 |
|
B |
Square planar |
sp3 |
|
C |
Tetrahedral |
sp2 |
|
D |
Square planar |
sp2 |
Question 3
Which statement is correct?
O3 bond dissociation occurs at a longer wavelength of light than O2 bond dissociation.
O3 bond dissociation occurs at a higher energy than O2 bond dissociation.
O3 bond lengths are shorter than O2 bond lengths.
O3 bond dissociation occurs at a higher frequency of light than O2 bond dissociation.
Question 4
What is the hybridisation of carbon and oxygen in methanol?
|
|
Hybridisation of C |
Hybridisation of O |
|
A |
sp2 |
sp2 |
|
B |
sp2 |
sp |
|
C |
sp |
sp2 |
|
D |
sp3 |
sp3 |
Question 5
Which species have delocalised π electrons?
- CH3COCH3
- NO2-
- CO32-
I and II only
I and III only
II and III only
I, II and III
