DP Chemistry (last assessment 2024)
Question 18N.3.sl.TZ0.12a
| Date | November 2018 | Marks available | [Maximum mark: 2] | Reference code | 18N.3.sl.TZ0.12a |
| Level | sl | Paper | 3 | Time zone | TZ0 |
| Command term | State | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 2]
18N.3.sl.TZ0.12a
The structure of penicillin is shown in section 37 of the data booklet.
(a)
State the internal bond angles in the β-lactam ring and the expected bond angles for the same atoms in an open structure.
[2]
Markscheme
Accept “109º”.