Yellow compound of lead chromate gets dissolved on treatment with hot NaOH solution. The product of — JEE Mains Chemistry Past Papers Chemistry Question
Question
Yellow compound of lead chromate gets dissolved on treatment with hot NaOH solution. The product of lead formed is a : (A) Tetraanionic complex with coordination number six (B) Neutral complex with coordination number four (C) Dianionic complex with coordination number six (D) Dianionic complex with coordination number four
Answer: D
💡 Solution & Explanation
PbCrO4 + NaOH (hot excess) [Pb(OH)4]-2 + Na2CrO4 Dianionic complex with coordination number four
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