| Date | May 2017 | Marks available | 1 | Reference code | 17M.1.hl.TZ1.20 |
| Level | HL | Paper | 1 | Time zone | TZ1 |
| Command term | Deduce | Question number | 20 | Adapted from | N/A |
Question
The table gives rate data for the reaction in a suitable solvent.
C4H9Br + OH− → C4H9OH + Br−
Which statement is correct?
A. The rate expression is rate = k [C4H9Br] [OH− ].
B. The rate increases by a factor of 4 when the [OH− ] is doubled.
C. C4H9Br is a primary halogenoalkane.
D. The reaction occurs via SN1 mechanism.
Markscheme
D
Examiners report
[N/A]
Syllabus sections
Additional higher level (AHL) » Topic 16: Chemical kinetics » 16.1 Rate expression and reaction mechanism
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