Product of a reaction of glucose (bromine water, HI, nitric acid)

This type of question, asked 3 times: May 2021 S1, 11 May 2023 S1, 20 Apr 2026 S2. All 3 questions below, oldest first.

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Question 1
May 2021 S1
97 $Consider the following reaction. Here, 'A' and 'B' are respectively$
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Question 2
11 May 2023 S1
65 $Which from following compounds is obtained when glucose is heated with HI for longer time?$
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Question 3
20 Apr 2026 S2
46 $Identify the product when glucose reacts with bromine water.$
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