AP EAMCET Engineering 21 Sep 2020 Shift 2 Paper

Section: Chemistry
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Question : 136 of 160
 
Marks: +1, -0
Which of the following statements is correct about CO32−
A. The hybridization of 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 Carbon atom is 0.67 units.
D. All C−O bond lengths are equal.
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