Short answerEasy1 mark
5(iv)
Study the following observations and name the anions present in each of the reactions.
When a crystalline solid 'P' is warmed with concentrated H₂SO₄ and copper turnings a reddish brown gas is released.
Topic: Sulphuric acid: preparation and properties
Previous-year question practice database
Answer
Exam answer
Nitrate ion, NO₃⁻.
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