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In the structure of HNO3 molecule, the N – O bond (121 pm) is shorter than N – OH bond (140 pm).

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asked Dec 19, 2017 in Chemistry by sforrest072 (157,439 points) ● 63 ● 449 ● 1291

In the structure of HNO3 molecule, the N – O bond (121 pm) is shorter than N – OH bond (140 pm).

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answered Dec 19, 2017 by mdsamim (213,225 points) ● 5 ● 10 ● 23
selected Dec 19, 2017 by sforrest072
 
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[Hint : Due to resonance N – O bond is having partial double bond character hence shorter than N – OH bond which is pure single bond character.]

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