1
MCQ (Single Correct Answer)

AIPMT 2001

The incorrect IUPAC name is
A
B
C
D

Explanation

2
MCQ (Single Correct Answer)

AIPMT 2001

Which of the following is incorrect?
A
FeCl3 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
NaHSO3 is used in detection of carbonyl compound.

Explanation

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 + Ag2O $$ \to $$ RCOOH + 2Ag

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