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NEETChemistryp Block Elements (Group 15, 16, 17 & 18)

Which metal hydroxide precipitates when ammonia reacts with some metals' salt solutions?

Options

  1. ASodium hydroxide (NaOH)
  2. BPotassium hydroxide (KOH)
  3. CZinc hydroxide (Zn(OH) 2 )
  4. DIron hydroxide (Fe(OH) 3 )

Correct answer

C. Zinc hydroxide (Zn(OH) 2 )

Step-by-step solution

The paragraph provides a chemical equation indicating the precipitation of zinc hydroxide when ammonia reacts with zinc sulfate solution.

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