JEE Main 20198 AprilEvening Shift
- Exam
- JEE Main
- Year
- 2019
- Date
- 8 April
- Shift
- Evening Shift
- Subject
- Chemistry
- Chapter
- Biomolecules
JEE Main 2019 · 8 April · Evening Shift · Chemistry · Biomolecules
Fructose and glucose can be distinguished by:
Fructose and glucose can be distinguished by:
Options
- AFehling's test
- BBenedict's test
- CBarfoed's test
- DSeliwanoff's test
Correct answer
D. Seliwanoff's test
Step-by-step solution
Seliwanoff’s test is used to distinguish between glucose and fructose. Seliwanoff’s reagent (0.5% resorcinol in ) gives red solution with fructose but no change in colour with glucose.