NTA Abhyas 2020
- Exam
- NTA Abhyas
- Year
- 2020
- Subject
- Chemistry
- Chapter
- Redox Reactions
NTA Abhyas 2020 · Chemistry · Redox Reactions
The colour change of an indicator HIn in acid base titrations is...
The colour change of an indicator in acid base titrations is given below

Which of the following statement is correct?

Which of the following statement is correct?
Options
- AIn a strong alkaline solution colour Y will be observed
- BIn a strong acidic solution colour Y will be observed
- CConcentration of \text{I}{\textn^{-} is higher than that of HIn at the equivalence point
- DIn a strong alkaline solution colour X is observed
Correct answer
A. In a strong alkaline solution colour Y will be observed
Step-by-step solution
It is an acidic indicator therefore will remain in ionized form in strong alkaline solution (opposite ion effect) so it will show the colour due to which is colour Y.