DP Chemistry (first assessment 2025)
Question 23M.2.SL.TZ2.8a
Date | May 2023 | Marks available | [Maximum mark: 2] | Reference code | 23M.2.SL.TZ2.8a |
Level | SL | Paper | 2 | Time zone | TZ2 |
Command term | Identify | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 2]
23M.2.SL.TZ2.8a
(a)
Identify the type of bond and by-product when monosaccharides combine.
Bond: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
By-product: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
[2]
Markscheme
Bond:
glycosidic ✓
By-product:
water/H2O ✓
Accept “ether/C-O-C”
OR
“covalent/polar covalent” for M1.