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Chemistry · 2023 · 2 marks
CBSE 2023 · Region 1 · Set 1 · Q25
(a) Write chemical reaction to show that open structure of D-glucose contains the straight chain. (b) What type of linkage is responsible for the…
(a)
Write chemical reaction to show that open structure of D-glucose contains the straight chain.
(b)
What type of linkage is responsible for the formation of protein?
Marking-scheme solution
(a)
CHO–(CHOH)₄–CH₂OH --HI, Δ--> CH₃–CH₂–CH₂–CH₂–CH₂–CH₃ (n-Hexane)
(b)
Peptide linkage
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CBSE Class 12 Chemistry past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.