IIT/JEE Chemistry Practice #20: Hybridization

The video tutorial explores hybridization questions, focusing on boric acid, maximizing 90-degree angles, and nitrogen compounds. It explains the hybridization states of boron and oxygen in boric acid, identifies the hybridization that maximizes 90-degree angles, and analyzes the hybridization of nitrogen in NO3-, NO2+, and NH4+. The tutorial also references VSEPR theory for understanding molecular geometry and hybridization.

What are the hybridization states of boron and oxygen in boric acid (H3BO3)?

• SP3 and SP2

• SP2 and SP2

• SP2 and SP3

• SP3 and SP3

Which hybridization results in a molecular geometry with all 90-degree angles?

• SP3D2

• SP2

• SP3D

• SP3

In the context of hybridization, what is the geometry associated with SP3 hybridization?

• Octahedral

• Tetrahedral

• Linear

• Trigonal Planar

What is the hybridization of nitrogen in NO3-?

• SP3

• SP3D

• SP2

• SP

What is the hybridization of nitrogen in NO2+?

• SP

• SP2

• SP3

• SP3D

What is the hybridization of nitrogen in NH4+?

• SP2

• SP3

• SP

• SP3D

Which of the following hybridizations is associated with a trigonal planar geometry?

• SP2

• SP3

• SP

• SP3D