DP Chemistry (last assessment 2024)
Question 18N.2.sl.TZ0.c
Date | November 2018 | Marks available | [Maximum mark: 1] | Reference code | 18N.2.sl.TZ0.c |
Level | sl | Paper | 2 | Time zone | TZ0 |
Command term | Classify | Question number | c | Adapted from | N/A |
c.
[Maximum mark: 1]
18N.2.sl.TZ0.c
Propan-2-ol is a useful organic solvent.
Classify propan-2-ol as a primary, secondary or tertiary alcohol, giving a reason.
[1]
Markscheme
secondary AND OH/hydroxyl is attached to a carbon bonded to one hydrogen
OR
secondary AND OH/hydroxyl is attached to a carbon bonded to two C/R/alkyl/CH3 «groups» ✔
Accept “secondary AND OH is attached to the second carbon in the chain”.
