DP Chemistry (last assessment 2024)
Question 22M.2.hl.TZ2.b(ii)
Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.2.hl.TZ2.b(ii) |
Level | hl | Paper | 2 | Time zone | TZ2 |
Command term | Identify | Question number | b(ii) | Adapted from | N/A |
b(ii).
[Maximum mark: 1]
22M.2.hl.TZ2.b(ii)
The overall equation for the production of hydrogen cyanide, HCN, is shown below.
CH4 (g) + NH3 (g) +O2 (g) → HCN (g) + 3H2O (g)
Identify the number of sigma and pi bonds in HCN.
[1]
Markscheme
Sigma (): 2 AND Pi (): 2 ✔