A-Level
CAIE
Chemistry
May 2025
QP-202505-Chemistry-P12 · Question 32
Question (excerpt):
32 Four reagents are listed. 1 aqueous KCl 2 dilute HCl 3 liquid SOCl 2 4 solid PCl 5 Which reagents, when added to ethanol, will rapidly produce a gas that turns blue litmus red? A 1 and 2 B 1 and 3 …
32 Four reagents are listed. 1 aqueous KCl 2 dilute HCl 3 liquid SOCl 2 4 solid PCl 5 Which reagents, when added to ethanol, will rapidly produce a gas that turns blue litmus red? A 1 and 2 B 1 and 3 …
Question Slice Image
Official Mark Scheme & Solution
The official answer and mark scheme are available to signed-in users in the PaperAce App.