Explain polar covalent bond with suitable example.

 

Important Questions on Chemical Bonding and Molecular Structure

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 24

Explain the shape and bond angle in ${\mathrm{BCl}}_3$ molecule in terms of Valence Bond Theory.

MEDIUM

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 25

What are $\sigma$ and $\mathrm{\pi }$ bonds? Specify the differences between them.

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 26

Even though nitrogen in ammonia is in ${\mathrm{sp}}^3$-hybridisation, the bond angle deviate from ${109}^{°}{28}^{}$. Explain.

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 27

Show, how a double bond is formed between carbon atoms in ${\mathrm{C}}_2{\mathrm{H}}_4$?

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 27

Show, how a triple bond is formed between carbon atoms in ${\mathrm{C}}_2{\mathrm{H}}_2$?

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 28

Explain the hybridisation involved in ${\mathrm{PCl}}_5$ molecule.

HARD

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 29

Explain the hybridisation involved in ${\mathrm{SF}}_6$ molecule.

EASY

11th Telangana Board

IMPORTANT

Intermediate First Year Chemistry>Chapter 3 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 30

Explain the formation of coordinate covalent bond with one example.