JEE Mains · Chemistry · STD 11 - 4. Chemical bonding and molecular structure
Identify the species having one \(\pi\)-bond and maximum number of canonical forms from the following :
- A \(\mathrm{CO}_{3}^{2-}\)
- B \(\mathrm{O}_{2}\)
- C \(\mathrm{SO}_{2}\)
- D \(\mathrm{SO}_{3}\)
Answer & Solution
Correct Answer
(A) \(\mathrm{CO}_{3}^{2-}\)
Step-by-step Solution
Detailed explanation
Among \(\mathrm{SO}_{3}, \mathrm{O}_{2}, \mathrm{SO}_{2}\) and \(\mathrm{CO}_{3}^{2-}\) only \(\mathrm{O}_{2}\) and \(\mathrm{CO}_{3}^{2-}\) has only one \(\pi\)-bond
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