A) Nitro compounds
B) Sugars
C) Amines
D) Primary alcohols
Correct Answer: B
Solution :
Molisch?s Test: This is a general test for carbohydrates. One or two drops of alcoholic solution of \[\alpha \]-naphthol is added to 2 ml glucose solution. 1 ml of conc. \[{{H}_{2}}S{{O}_{4}}\] solution is added carefully along the sides of the test tube. The formation of a violet ring at the junction of two liquids confirms the presence of a carbohydrate or sugar.
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