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Native silver metal forms a water soluble complex with a dilute solution of NaCN in the presence of :A. nitrogenB. oxygenC. carbon dioxideD. argon |
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Answer» Correct Answer - B Silver forms a water soluble complex with NaCN in the presence of air (or oxygen). `4 Ag+8NaCN+2H_(2)O+O_(2) to underset(("soluble complex"))(4Na[Ag(CN)_(2)]+4NaOH)` |
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