Which one of the following statements is true about the structure of \(\mathrm{CO^{2-}_3}\) ion?

1. It can be explained by considering sp3 hybridization.
2. Out of the three C–O bonds, two are longer and one is shorter.
3. It has three Sigma and three \(\pi\)-bonds.
4. All three C–O bonds are equal in length with a bond order in between 1 and 2.
Subtopic:  Resonance & Nature of Compounds |
 52%
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NEET - 2022
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The incorrect statements among the following are-

(a) NaCl being an ionic compound is a good conductor of electricity in the solid-state
(b) In canonical structure, there is a difference in the arrangement of atoms
(c) Hybrid orbitals form stronger bonds than pure orbitals
(d) VSEPR theory can explain the square planar geometry of XeF4
 
1. (a) and (b) only 2. (b) and (c) only
3. (c) and (d) only 4. (b) and (d) only
Subtopic:  Resonance & Nature of Compounds | V.S.E.P.R & V.B.T |
 69%
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Which molecule among the following does not exhibit resonance?
1. \(\mathrm{C_6 H_6}\)
2. \(\mathrm{CO_2}\)
3. \(\mathrm{CO_3^{2-}}\)
4. \(\mathrm{SiO_2}\)
Subtopic:  Resonance & Nature of Compounds |
 60%
From NCERT
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Match List I with List II and mark the appropriate option.
List I
(Types of bond)
List II
(Molecules)
A. Ionic I. NH3.BF3
B. Covalent II. HCl
C. Hydrogen bond III. LiF
D. Coordinate bond IV. HF
 
A B C D
1 II III IV I
2 III II I IV
3 III II IV I
4 II III I IV
Subtopic:  van der Waal Force & Hydrogen Bonding | Resonance & Nature of Compounds |
 60%
From NCERT
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