Which is correct order of bond length ?

1.	Which is correct order of bond length ?
Answer» `O_(2) LT O_(3) lt O_(2)^(2-)` `O_(2) lt O_(2)^(2-) lt O_(3)` `O_(2)^(2-) lt O_(3) lt O_(2)` `O = O_(2)^(2-) ltO_(3)` Solution :`O_(2) lt O_(3) lt O_(2)^(2-)` `O_(3)` (ozone ) has V - shape it BOND length O - O`rarr ` 1.278 Å Bond order `prop (1)/("Bond length")` So, `O_(2) lt O_(2)^(2-)`

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