DP Chemistry (first assessment 2025)
Question EXM.1A.HL.TZ0.7
Date | May Example question | Marks available | [Maximum mark: 1] | Reference code | EXM.1A.HL.TZ0.7 |
Level | HL | Paper | 1A | Time zone | TZ0 |
Command term | Question number | 7 | Adapted from | N/A |
7.
[Maximum mark: 1]
EXM.1A.HL.TZ0.7
Which of the following can act as a nucleophile?
I. Benzene
II. Water
III. Bromine
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
[1]
Markscheme
C
Syllabus sections
Reactivity 3. What are the mechanisms of chemical change? » Reactivity 3.4—Electron-pair sharing reactions » Reactivity 3.4.13—Electrophilic substitution reactions include the reactions of benzene with electrophiles. Describe and explain the mechanism of the reaction between benzene and a charged electrophile, E+.