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QAIPM-2001-Ch-2876: NEET 2001 Chemistry - Class 12 AIPM-2001-Ch-2876 Solution: Which of the following is incorrect?

Which of the following is incorrect?

Multiple Choice Options

  • A FeCl3FeCl_3 is used in detection of phenol.
  • B Fehling solution is used in detection of glucose
  • C Tollen's reagent is used in detection of unsaturation.
  • D NaHSO3NaHSO_3 is used in detection of carbonyl compound.

Step-by-Step Verified Solution

Tollen's reagent is used to detect aldehydic group. Tollen's reagent is an ammonical solution of silver nitrate. When aldehyde is added to Tollen's reagent, silver oxide is reduced to metallic silver which deposits as mirror. RCHO + Ag 2 O _ RCOOH + 2Ag

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