Chemistry · d and f Block Elements
JEE Main 2026 — 5 April, Morning Shift — Question 64
Statement I : Sodium dichromate and potassium dichromate are classified as primary standard in titrimetric analysis .
Statement II : Phenolphthalein is a weak base, therefore it dissociates in acidic medium.
In the light of the above statements, choose the correct answer from the options given below
- Option A:
Both Statement I and Statement II are true
- Option B:
Both Statement I and Statement II are false
- Option C:
Statement I is true but Statement II is false
- Option D:Correct
Statement I is false but Statement II is true
Answer: D
Step-by-step solution
is hygroscopic in nature and is not used as primary standard.
Phenolphthalein is weak acid
Answer key and solution verified before publishing.
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- Exam
- JEE Main 2026
- Subject
- Chemistry
- Chapter
- d and f Block Elements
- Topic
- Compounds of Chromium