Question 1
Which compound contains delocalised electrons?
Cyclohexane, C6H12
Cyclohexene, C6H10
Benzene, C6H6
Cyclohexanol, C6H11OH
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DP IB Chemistry: HL
Topic Questions
14.2 Further Aspects of Bonding
Question 2
Which structure does not show resonance?
Carbonate ion, CO32-
Hydroxide ion, OH-
Ethanoate ion, CH3COO-
Nitrate ion, NO3-
Question 3
Which of the following cannot catalyse the decomposition of ozone, O3, to oxygen?
Cl
NO
O
CCl4
Question 4
Which is the correct description of how an sp2 orbital is formed?
One s-orbital mixes with three p-orbitals
Two s-orbitals mixes with two p-orbitals
One s-orbital mixes with two p-orbitals
One s-orbital mixes with one p-orbital
Question 5
The structure of glycine is shown below:
What is the correct number of sp2 and sp3 hybridized atoms in glycine?
| Number of sp2 hybridised atoms | Number of sp3 hybridised atoms | |
| A. | 8 | 2 |
| B. | 2 | 8 |
| C. | 3 | 2 |
| D. | 2 | 3 |
