Compound (A), On strong heating gives two oxides of sulphur. On adding aqueous NaOH…
Chemistry · JEE Main · NTA Exams — Principles Related To Practical Chemistry
Compound (A),
- On strong heating gives two oxides of sulphur.
- On adding aqueous NaOH solution to its aqueous solution, a dirty green precipitate is obtained which starts turning brown on exposure to air.
Identify (A) and give chemical equations.
- FeSO4∙7 H2O
- CuSO4∙5 H2O
- NiS
- FeSO4
Answer
(A) FeSO 4 ∙7 H 2 O
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