NEETChemistryRedox Reactions
What is the color change observed during the iodometry endpoint?
Options
- ARed to blue
- BYellow to brown
- CColorless to pink
- DBlue to colorless
Correct answer
D. Blue to colorless
Step-by-step solution
The intense blue color formed due to the complex between iodine and starch disappears when all the iodine is consumed by thiosulfate ions, resulting in a colorless solution.