Which of the following statements is not true about glucose?
(a) It is an aldohexose.
(b) On heating with HI it forms n-hexane.
(c) It is present in furanose form.
(d) It does not give 2-4 DNP test.
Which of the following statements is not true about glucose?
(a) It is an aldohexose.
(b) On heating with HI it forms n-hexane.
(c) It is present in furanose form.
(d) It does not give 2-4 DNP test.
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1 Answer
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This is a Multiple Answer Type Questions as classified in NCERT Exemplar
The Correct option is c.
The pyranose form of glucose, which has a five-membered ring structure, is found. As a result, option (c) is wrong.
Glucose is a six-carbon monosaccharide with an aldehyde group. As a result, it's referred to as an aldohexose. As a result, the statement in option (a) is correct.
When glucose is cooked with HI, n-hexane is produced. All six carbon atoms in glucose are linked together in a straight chain during this procedure. As a result, the statement in option (b) is correct.
The aldehyde group is not free in the cyclic structure. As a result,
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