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KCET2025ChemistryPractical Chemistry

The group reagent NH ₄ Cl ( s ) and aqueous NH ₃ will precipitate which of the following ion?

Options

  1. ANH ₄⁺
  2. BAl ³⁺
  3. CBa ²⁺
  4. DCa ²⁺

Correct answer

B. Al ³⁺

Step-by-step solution

Nylon in presence of NaCl is used for detection of group III cations which are Al ³⁺, Fe ³⁺, Cr ³⁺

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