Structures of L-sugars and their relation to glyceraldehyde

This type of question, asked 3 times: 4 Apr 2024, 22 Jan 2025, 3 Apr 2025. All 3 questions below, oldest first.

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Question 1
4 Apr 2024
44 $Which of the following is the correct structure of L-Glucose?$
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Question 2
22 Jan 2025
102 $Identify the number of structure/s from the following which can be correlated to D-glyceraldehyde.$
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Question 3
3 Apr 2025
31 $Which of the following is the correct structure of L-fructose ?$
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