Which of the following tests confirms the presence of an aldehydic group in glucose?
- AFormation of oxime when reacted with $NH_2OH$.
- BFormation of gluconic acid when reacted with $Br_2$ water.
- CFormation of saccharic acid when glucose and gluconic acid are treated with dilute $HNO_3$.
- DFormation of penta-acetate when treated with acetic anhydride.
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Given below are two statements:
Statement $I$: The two cyclic forms of $D-(+)-glucose$ ($\alpha$ and $\beta$ anomers differing at $C1$ hydroxyl orientation) are two anomers of $D-(+)-glucose$.
Statement $II$: The open chain forms of $D-glucose$ and $D-fructose$ contain three similar chiral carbons at $C3$, $C4$, and $C5$.
In the light of the above statements, choose the correct answer from the options given below:
Statement $I$: The two cyclic forms of $D-(+)-glucose$ ($\alpha$ and $\beta$ anomers differing at $C1$ hydroxyl orientation) are two anomers of $D-(+)-glucose$.
Statement $II$: The open chain forms of $D-glucose$ and $D-fructose$ contain three similar chiral carbons at $C3$, $C4$, and $C5$.
In the light of the above statements, choose the correct answer from the options given below:
DifficultJEE MAIN 2026
View SolutionWhat is the molecular formula of glyceraldehyde?
Which of the following reactions of glucose can be explained only by its cyclic structure?
Easy
View SolutionGlucose reacts with acetic anhydride to form
Easy
View SolutionWhich of the following phenomena is $NOT$ explained by the open chain structure of glucose?
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