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Which of the following monosaccharides are present as five-membered cyclic structure (furanose structure)?
(i) Ribose
(ii) Glucose
(iii) Fructose
(iv) Galactose
Answers (1)
The answer is the option (i) and (iii). Due to the presence of polyhydroxyl carbonyl compound of 5 carbon atoms, ribose and fructose show the furanose structure containing five-membered cyclic structure. Thus, Option (i) and (iii) are the answers.
View full answer
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