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प्रश्न
Account for the following:
What happens when D – glucose is treated with the following reagents
Bromine water
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उत्तर
\[\begin{array}{cc}
\phantom{.}\ce{CHO}\phantom{..............}\ce{COOH}\phantom{..}\\
\phantom{.}|\phantom{..................}|\phantom{.......}\\
\phantom{}\ce{(CHOH)4 ->[Br2 water] (CHOH)4}\\
\phantom{.}|\phantom{..................}|\phantom{.......}\\
\phantom{...}\ce{CH2OH}\phantom{..........}\ce{\underset{Gluconic acid}{CH2OH}}\phantom{..}
\end{array}\]
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संबंधित प्रश्न
What do you observe when glucose solution is heated with Tollen’s reagent?
Which one of the following compounds is different from the rest?
Which of the following properties of glucose cannot be explained by its open chain structure?
(i) Glucose does not form hydrogen sulphite with NaHSO3.
(ii) On oxidation with HNO3 glucose gives saccharic acid.
(iii) Glucose is found to exist in two different crystalline forms which are named as α and β.
Glucose is found to exist in two different α and β crystalline forms. These forms can be obtained by:
(i) The α form of glucose is obtained by crystallisation from a concentrated solution of glucose at 303 K.
(ii) The β form of glucose is obtained by crystallisation from a concentrated solution of glucose at 303 K.
(iii) The β form is obtained by crystallisation from hot and saturated aqueous solution at 371 K.
(iv) The α form is obtained by crystallisation from hot and saturated aqueous solution at 371 K.
The α-D glucose and β-D glucose differ from each other due to difference in carbon atom with respect to its ____________.
The letter D and L in carbohydrates represent ____________.
Which one is correct?
Which of the following pairs represents anomers?
Why does compound (A) given below not form an oxime?
(A)
The number of asymmetric carbon atoms in the glucose molecule in open and cyclic form is ______.
