Question
Which mechanism does benzene most readily undergo?
A Nucleophilic substitution
B Electrophilic substitution
C Electrophilic addition
D Free radical substitution
Answer/Explanation
Ans: B
Question
What is the mechanism for the reaction of propene with iodine in the dark?
A. electrophilic addition
B. electrophilic substitution
C. free radical substitution
D. nucleophilic substitution
Answer/Explanation
Markscheme
A
Examiners report
[N/A]
Question
Which statements about the chlorine free radical are correct?
I. It has 18 electrons.
II. It is an uncharged species.
III. It is formed by homolytic fission.
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Answer/Explanation
Markscheme
C
Examiners report
[N/A]