Question

Iodine-Zinc chloride reagent is used for detection of in milk:

• A. Glucose
• B. Fructose
• C. Cellulose
• D. Glycogen

Hint:

Iodine-ZnCl\(_2\): detects glycogen.
Red-brown colour.
Used for carbohydrate identification.

Answer 1

The Correct Option is D

Step 1: Understanding the Concept:
Iodine-Zinc chloride reagent is used for specific tests.
It detects a particular carbohydrate.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the detection of carbohydrates.
Step 3: Detailed Explanation:
Iodine-Zinc chloride reagent is used for detection of glycogen.
It gives a red-brown colour with glycogen.
Glucose and fructose are detected by other reagents.
Cellulose is detected by other methods.
Thus, glycogen is the correct answer.
Step 4: Final Answer:
Iodine-Zinc chloride reagent is used for detection of glycogen.
Hence, the correct option is (D). \bigskip