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Among the following, the correct statements about ${CO}_{3}^{2 -}$

(a)	The hybridisation of the central atom is sp³.
(b)	Its resonance structure has one C-O single bond and two C=O double bonds.
(c)	The average formal charge on each oxygen atom is 0.67 units.
(d)	All C-O bond lengths are equal.

Choose the correct option :

1.	(a), (b)	2.	(b), (c)
3.	(c), (d)	4.	(b), (d)

Subtopic: Octate, Isoelectronic Species, Lewis Structure & Formal Charge | Resonance & Nature of Compounds | V.S.E.P.R & V.B.T |

68%

Level 2: 60%+

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