DP Chemistry (first assessment 2025)
Question 21M.2.SL.TZ1.a(i)
Date | May 2021 | Marks available | [Maximum mark: 1] | Reference code | 21M.2.SL.TZ1.a(i) |
Level | SL | Paper | 2 | Time zone | TZ1 |
Command term | State | Question number | a(i) | Adapted from | N/A |
a(i).
[Maximum mark: 1]
21M.2.SL.TZ1.a(i)
State the class of compound to which ethene belongs.
[1]
Markscheme
alkene ✔

Syllabus sections
Structure 3. Classification of matter » Structure 3.2—Functional groups: Classification of organic compounds » Structure 3.2.2—Functional groups give characteristic physical and chemical properties to a compound. Organic compounds are divided into classes according to the functional groups present in their molecules. Identify the following functional groups by name and structure: halogeno, hydroxyl, carbonyl, carboxyl, alkoxy, amino, amido, ester, phenyl.