Question:

Glucose reacts with \(HNO_{3}\) to give.

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Bromine water (mild) oxidizes only the aldehyde group to give gluconic acid.
Updated On: Apr 27, 2026
  • gluconic acid
  • saccharic acid
  • adipic acid
  • glyceric acid
  • tartaric acid
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The Correct Option is B

Solution and Explanation

Step 1: Concept
Oxidation of glucose with a strong oxidizing agent like concentrated nitric acid ($HNO_3$).

Step 2: Meaning

Both the aldehyde group and the primary alcohol group of glucose are oxidized.

Step 3: Analysis

Oxidation of the $-CHO$ at C1 and $-CH_2OH$ at C6 results in a dicarboxylic acid called saccharic acid (glucaric acid).

Step 4: Conclusion

Hence, the correct answer is saccharic acid.
Final Answer: (B)
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