Question

In the Victor-Meyer test, the color given by 1°, 2°, and 3° alcohols are respectively:

• A. Red, colorless, blue
• B. Red, blue, colorless
• C. Colorless, red, blue
• D. Red, blue, violet

Hint:

Victor-Meyer test is used to distinguish between different types of alcohols based on color changes.

Answer 1

The Correct Option is B

Step 1: Understanding the Victor-Meyer Test
This test differentiates primary, secondary, and tertiary alcohols based on their reactions with HI, AgNOsubscript{2}, and KOH.
Step 2: Color Development
Primary Alcohols: Convert to red nitroalkane.
Secondary Alcohols: Convert to blue pseudonitrole.
Tertiary Alcohols: Do not form a stable compound and remain colorless.
Final Answer: Red, blue, colorless.