Which of the following does not contain any co-ordinate bond ?

Chemistry · JEE Main · NTA Exams — Chemical Bonding and Molecular Structure

1. H₃O⁺
2. \(\mathrm{BF}_{4}^{-}\)
3. \(\mathrm{HF}_{2}^{-}\)
4. \(\mathrm{NH}_{4}^{+}\)

Answer

(C) HF _ 2 ^ -

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