Which of the following Nitrate salt solution neither produce ppt. with excess NaOH nor with excess N — Reaction Mechanism Chemistry Question
Question
Which of the following Nitrate salt solution neither produce ppt. with excess NaOH nor with excess NH4OH solution ?
Answer: B,C
💡 Solution & Explanation
Zn2+ and Cr3+ form soluble complexes [Zn(OH)4]2- / [Cr(OH)4]- with excess NaOH and [Zn(NH3)4]2+ / [Cr(NH3)6]3+ with excess NH4OH.
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