CUET-PG SERIES Chemistry
Buffer Solutions
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2023 Chapter Questions 1 MCQs
01
PYQ 2023
medium
chemistry ID: cuet-pg-
The dissociation constant of bromocresol purple indicator is 3.981 × 10-7 at 0° C. The indicator when added to a buffer solution gave a colour matched with 50% basic colour and rest matched with acidic colour. The pH of buffer is:
[log 3.98 = 0.5999]
[log 3.98 = 0.5999]
1
7.40
2
3.25
3
6.40
4
5.40