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Coordinate Covalent Bond

Both carbon-o...

Question

Both carbon-oxygen bonds in the methanoate ion, $H C O O^{-}$ , have the same length ( $1.27 p m$ ).
If true enter 1 else 0.
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Solution

The correct option is A 1
There is resonance in C-O bonds and All the carbon-oxygen bonds are identical, and the negative charge is spread over the 2 oxygens. The ion is again delocalised.

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