GKFix MCQ Question

Which protonated amine species exhibits the highest degree of hydrogen bonding with water?

• A. Tertiary ammonium ion (R₃NH⁺)
• B. Secondary ammonium ion (R₂NH₂⁺)
• C. Ammonium ion (NH₄⁺)
• D. Primary ammonium ion (RNH₃⁺)