MDCAT Chemistry MCQ #1730

In the formation of the ammonium ion (NH4+), the nitrogen atom provides both electrons for the bond with a proton. This is:

MDCAT Chemistry MCQ #1730

  1. Question 1

    Q1. In the formation of the ammonium ion (NH4+), the nitrogen atom provides both electrons for the bond with a proton. This is:

    • A) A polar covalent bond
    • B) A coordinate covalent bond
    • C) An ionic bond
    • D) A metallic bond

    Answer: A coordinate covalent bond

    Explanation: Nitrogen donates its lone pair to the proton. Option C is incorrect because electrons are shared in coordinate bonds, not transferred.