AIPMT PRELIMS2002Chemistry-Chemical Bonding
AIPMT PRELIMS 2002 Chemistry Bonding Types MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following has pπ – dπ bonding
A
NO₃⁻
B
SO₃²⁻
C
BO₃³⁻
D
CO₃²⁻
Correct Answer
Option B
Detailed Explanation
SO₃²⁻ involves pπ – dπ bonding due to the presence of sulfur, which can expand its octet by using d orbitals.
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