Challenging4 past questions
Qualitative Analysis and Group Separation
Learn the classical qualitative analysis tests, group separation schemes, and the chemistry behind detection of common cations and anions.
Why this shows up in the exam
NEET and JEE may ask about group numbers, test reactions, and separation principles in practical chemistry.
How NEET tests this
Match the columns · 2 QsDirect recallSequence / ordering
Practise it
These are real questions from past NEET papers that test this exact idea.
Question 1 of 4NEET 2024
During the preparation of Mohr's salt solution (Ferrous ammonium sulphate), which of the following acid is added to prevent hydrolysis of Fe2+ ion?