DP Chemistry (first assessment 2025)

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Question 23M.2.HL.TZ2.9

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Date May 2023 Marks available [Maximum mark: 2] Reference code 23M.2.HL.TZ2.9
Level HL Paper 2 Time zone TZ2
Command term Identify Question number 9 Adapted from N/A
9.
[Maximum mark: 2]
23M.2.HL.TZ2.9

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.