DP Chemistry (last assessment 2024)
Question 19N.2.sl.TZ0.c(i)
| Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.2.sl.TZ0.c(i) |
| Level | sl | Paper | 2 | Time zone | TZ0 |
| Command term | Apply | Question number | c(i) | Adapted from | N/A |
c(i).
[Maximum mark: 1]
19N.2.sl.TZ0.c(i)
The following shows some compounds which can be made from ethene, C2H4.
ethene (C2H4) → C2H5Cl → C2H6O → C2H4O
Write an equation for the complete combustion of the organic product in (b).
[1]
Markscheme
C2H6O (g) + 3O2 (g) → 2CO2 (g) + 3H2O (g)
OR
CH3CH2OH (g) + 3O2 (g) → 2CO2 (g) + 3H2O (g) ✔
