Which of the following does not contain any c | vedclass

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Question

(C) coordinate bond (or dative bond) is formed when one atom donates a lone pair of electrons to another atom that needs them to complete its octet.$H

Vedclass · Accepted Answer

$HF_{2}^{-}$

Vedclass · Answer

(C) coordinate bond (or dative bond) is formed when one atom donates a lone pair of electrons to another atom that needs them to complete its octet.$H_{3}O^{+}$ contains a coordinate bond between $O$ and $H^{+}$.$BF_{4}^{-}$ contains a coordinate bond between $F^{-}$ and $BF_{3}$.$NH_{4}^{+}$ contains a coordinate bond between $N$ and $H^{+}$.$HF_{2}^{-}$ is formed by hydrogen bonding between $F^{-}$ and $HF$,represented as $[F-H...F]^{-}$. It does not contain a coordinate bond.

Which of the following does not contain any coordinate bond?

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In the coordinate valency:

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