JEE Main Chemistry question

Chemistry Biomolecules JEE Main

How many amongst the following are composed of only -D-glucose units? (i) Maltose (ii) Sucrose (iii) Lactose (iv) Cellulose (v) Amylose

Answer: 2

Solution

Maltose is built from two -D-glucose units, and amylose is a linear chain of -D-glucose units — both composed solely of -D-glucose. Sucrose contains -D-fructose as its

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Question ID VK-151288