MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibriumTheory of Acids and Bases

Which of the following molecules acts as Lewis acid?

A.(CH3)3B✓ Correct

B.(CH3)2O

C.(CH3)3P

D.(CH3)3N

Explanation

3 3 B CH is 2 sp hybridized with trigonal planar structure. The central atom present in these have incomplete octet due to shortage of electrons. Therefore, it can accept electrons from any Lewis’s base and can act as Lewis’s acid.

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