MixedMediumQuestion 780012
Question
Victor Meyer's test is used to distinguish:
- APrimary, secondary, and tertiary alcoholsCorrect
- BAldehydes and ketones
- CPhenol and alcohol
- DEthers and alcohols
Correct answer
Primary, secondary, and tertiary alcohols
Explanation
Victor Meyer's test: treat alcohol with HI then PI₃, treat with AgNO₂ then HNO₂ + NaOH. 1° → red colour, 2° → blue colour, 3° → colourless (no colour change). Distinguishes all three classes.