1.

The correct order of increasing \[C-O\] bond length of \[CO,C{{O}_{2}}\] and \[CO_{3}^{2-}\] is:

A. \[CO_{3}^{2-}~<C{{O}_{2}}<CO\]
B. \[C{{O}_{2}}<CO_{3}^{2-}<CO\]
C. \[CO<CO_{3}^{2-}<C{{O}_{2}}\]
D. \[CO<C{{O}_{2}}<CO_{3}^{2-}\]
Answer» E.


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