Class 12 Exam  >  Class 12 Questions  >  Glucose + Tollen’s reagent → Silv... Start Learning for Free
Glucose + Tollen’s reagent → Silver mirror. The process shows:
  • a)
    The presence of -CHO group
  • b)
    The presence of alkaline group
  • c)
    The presence of acidic group
  • d)
    The presence of keto group
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Glucose + Tollen’s reagent → Silver mirror. The process sh...
Glucose gives silver mirror test with Tollens reagent. It shows the presence of aldehyde group.
Also, mild oxidation of glucose with bromine water gives gluconic acid which shows the presence of aldehyde group.
View all questions of this test
Most Upvoted Answer
Glucose + Tollen’s reagent → Silver mirror. The process sh...
Glucose gives silver mirror test with Tollens reagent. It shows the presence of aldehyde group.
Also, mild oxidation of glucose with bromine water gives gluconic acid which shows the presence of aldehyde group.
Free Test
Community Answer
Glucose + Tollen’s reagent → Silver mirror. The process sh...
Explanation:

Presence of -CHO group:
- Tollens reagent is a solution of silver nitrate (AgNO3) that is used to test for the presence of aldehydes.
- Aldehydes contain a -CHO functional group which is oxidized by Tollens reagent to form a silver mirror on the inner surface of the test tube.
- Glucose is a reducing sugar that contains an aldehyde group, so when it reacts with Tollens reagent, a silver mirror is formed indicating the presence of the -CHO group in glucose.
Therefore, the observation of a silver mirror when glucose reacts with Tollens reagent confirms the presence of the -CHO group in glucose.
Explore Courses for Class 12 exam
Glucose + Tollen’s reagent → Silver mirror. The process shows:a)The presence of -CHO groupb)The presence of alkaline groupc)The presence of acidic groupd)The presence of keto groupCorrect answer is option 'A'. Can you explain this answer?
Question Description
Glucose + Tollen’s reagent → Silver mirror. The process shows:a)The presence of -CHO groupb)The presence of alkaline groupc)The presence of acidic groupd)The presence of keto groupCorrect answer is option 'A'. Can you explain this answer? for Class 12 2025 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Glucose + Tollen’s reagent → Silver mirror. The process shows:a)The presence of -CHO groupb)The presence of alkaline groupc)The presence of acidic groupd)The presence of keto groupCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Glucose + Tollen’s reagent → Silver mirror. The process shows:a)The presence of -CHO groupb)The presence of alkaline groupc)The presence of acidic groupd)The presence of keto groupCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Glucose + Tollen’s reagent → Silver mirror. The process shows:a)The presence of -CHO groupb)The presence of alkaline groupc)The presence of acidic groupd)The presence of keto groupCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 12. Download more important topics, notes, lectures and mock test series for Class 12 Exam by signing up for free.
Here you can find the meaning of Glucose + Tollen’s reagent → Silver mirror. The process shows:a)The presence of -CHO groupb)The presence of alkaline groupc)The presence of acidic groupd)The presence of keto groupCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Glucose + Tollen’s reagent → Silver mirror. The process shows:a)The presence of -CHO groupb)The presence of alkaline groupc)The presence of acidic groupd)The presence of keto groupCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Glucose + Tollen’s reagent → Silver mirror. The process shows:a)The presence of -CHO groupb)The presence of alkaline groupc)The presence of acidic groupd)The presence of keto groupCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Glucose + Tollen’s reagent → Silver mirror. The process shows:a)The presence of -CHO groupb)The presence of alkaline groupc)The presence of acidic groupd)The presence of keto groupCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Glucose + Tollen’s reagent → Silver mirror. The process shows:a)The presence of -CHO groupb)The presence of alkaline groupc)The presence of acidic groupd)The presence of keto groupCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Class 12 tests.
Explore Courses for Class 12 exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev