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ICSE Question Bank
2023Q6(iii)(c)Analytical Chemistry: Uses of Ammonium Hydroxide and Sodium Hydroxide
Short answerEasy1 mark
6(iii)

Choose the substances given in the box below to answer the following questions:

Figure for this question

The solution of this compound produces dirty green precipitate with NaOH.

Topic: Qualitative analysis using NaOH and NH₄OH

Previous-year question practice database

Answer

Exam answer

FeSO₄.

Explanation

Fe²⁺ gives a dirty-green Fe(OH)₂ precipitate with NaOH.

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