Glucose is not oxidised to gluconic acid by:

B r_{2} / H_{2} O

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Fehling's solution

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Tollen's reagent

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conc.

H N O_{3}

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Solution

The correct option is D conc. $H N O_{3}$
Glucose is not oxidised to gluconic acid (monocarboxylic acid) by conc. $H N O_{3}$ . Glucose is oxidised to saccharic acid (a dicarboxylic acid) by conc. $H N O_{3}$ .

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Similar questions

Q. Glucose when oxidised by

B r_{2} / H_{2} O

forms:

Q. Match the following.

List - I (Reactants)	List - II (Products)
A) Glucose $+ H I$	i) Gluconic acid
B)Glucose $+$ Phenylhydrazine	ii) n-Hexane
C) Glucose $+ B r_{2} - H_{2} O$	iii) Osazone
D)Glucose $+ H N O_{3}$	iv) Saccharic acid

Q. Assertion :Glucose gets oxidised to gluconic acid on reaction with mild oxidising agent like bromine water. Reason: Glucose contains a keto group.

Which of the following reactions of glucose can be explained only by its cyclic structure?
(a) Glucose forms pentaacetate
(b) Blucose reacts with hydoxylamine to form an oxime
(c) Pentaacetate of glucose does not reach with hydroxyl amine
(d) Glucose is oxidised by nitric acid to gluconic acid

Q. Statement I: Glucose gives a reddish-brown precipitate with Fehling's solution.
Statement I: Reaction of glucose with Fehling's solution gives CuO and gluconic acid.
(IIT-JEE, 2007)

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Glucose is not oxidised to gluconic acid by:

The correct option is D conc. HNO3Glucose is not oxidised to gluconic acid (monocarboxylic acid) by conc. HNO3. Glucose is oxidised to saccharic acid (a dicarboxylic acid) by conc. HNO3.

The correct option is D conc. $H N O_{3}$
Glucose is not oxidised to gluconic acid (monocarboxylic acid) by conc. $H N O_{3}$ . Glucose is oxidised to saccharic acid (a dicarboxylic acid) by conc. $H N O_{3}$ .