Which of the Following Polyatomic Ions Is Cyanide

question 109

Multiple Choice

Which of the following polyatomic ions is cyanide ?

• A) NO₂^{1 -}
• B) NO₃^{1 -}
• C) CN^{1 -}
• D) NH₄¹⁺
• E) CH₃COO^{1 -}

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