K 4 [Fe(CN) 6 ] + M x+ (aq) → M 4 [Fe(CN) 6 ] x ↓ Coloured precipitate Which of the following cation does not respond to the above reaction?

Question

K 4 [Fe(CN) 6 ] + M x+ (aq) → M 4 [Fe(CN) 6 ] x ↓ Coloured precipitate Which of the following cation does not respond to the above reaction?, C u 2 + ( a q ), F e 3 + ( a q ), Z n 2 + ( a q ), None of these

MARKS App · Accepted Answer

Here only Z n + 2 do not form coloured precipitate here K 4 [Fe(CN) 6 ] + Zn 2+ ( aq ) → Zn 2 [Fe CN) 6 ↓ white precipitate

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