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Chemistry · PYQ NEET UG 2024

हिन्दी

Identify the correct answer.

  1. Dipole moment of \( \text{NF}_3 \) is greater than that of \( \text{NH}_3 \).
  2. Three canonical forms can be drawn for \( \text{CO}_3^{2-} \) ion.
  3. Three resonance structures can be drawn for ozone.
  4. BF\( _3 \) has non-zero dipole moment.

Correct answer · Option 2

Three canonical forms can be drawn for \( \text{CO}_3^{2-} \) ion.

Explanation

The carbonate ion (\( \text{CO}_3^{2-} \)) has three equivalent canonical (resonance) structures.
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