Sia
Question
Chemistry
Posted 8 months ago
sugar concentration in a solution can be identified by
a. barfoed test
b. molisch test
c. biuret test
d. none
Sign in to unlock the answer
Answer from Sia
Posted 8 months ago
B
Key Concept
Molisch's Test
Explanation
Molisch's test is a sensitive chemical test for the presence of carbohydrates. A few drops of Molisch's reagent (a solution of alpha-naphthol in ethanol) are added to the solution being tested, followed by sulfuric acid. If sugar is present, a violet ring at the interface indicates a positive result.
Not the question you are looking for? Ask here!
Enter question by text
Enter question by image
Unlock Smarter Learning with AskSia Super!
Join Super, our all-in-one AI solution that can greatly improve your learning efficiency.
30% higher accuracy than GPT-4o
Entire learning journey support
The most student-friendly features
Study Other Question