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Question
Account for the following:
What happens when D – glucose is treated with the following reagents
HNO3
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Solution
\[\begin{array}{cc}
\phantom{......}\ce{CHO}\phantom{.............}\ce{COOH}\phantom{.............}\ce{COOH}\phantom{......}\\
\phantom{...}|\phantom{..................}|\phantom{...................}|\phantom{........}\\
\phantom{.}\ce{(CHOH)4 ->[Oxidation] (CHOH)4 <-[Oxidation] (CHOH)4}\\
\phantom{...}|\phantom{..................}|\phantom{...................}|\phantom{........}\\
\phantom{.....}\ce{CH2OH}\phantom{...........}\ce{\underset{\underset{acid}{Saccharic}}{COOH}}\phantom{.............}\ce{\underset{\underset{acid}{Gluconic}}{CH2OH}}\phantom{....}
\end{array}\]
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RELATED QUESTIONS
Write the reaction that indicates the presence of -CHO group in glucose
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(a) 2
(b) 5
(c) 10
(d) 2.5
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Br2 water
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Glucose does not react with ____________.
Three structures are given below in which two glucose units are linked. Which of these linkages between glucose units are between C1 and C4 and which linkages are between C1 and C6?
| (I) |  |
| (II) |  |
| (III) |  |
Account for the following:
There are 5 OH groups in glucose
Glucose with excess of phenyl hydrazine forms ______.
The reagents with which glucose does not react to give the corresponding tests/products are:
- Tollen’s reagent
- Schiff’s reagent
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- NH2OH
- NaHSO3
Choose the correct options from the given below:
