Short answerEasy1 mark
5(iv)
Study the following observations and name the anions present in each of the reactions.
When few drops of barium nitrate solution is added to the salt solution 'Q', a white precipitate is formed which is insoluble in HCl.
Topic: Qualitative analysis using NaOH and NH₄OH
Previous-year question practice database
Answer
Exam answer
Sulphate ion, SO₄²⁻.
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