Chemical Bonding Session - Day 21

Introduction

• Today's session is on chemical bonding.
• A brief discussion on the previous chapters will be done.

Personal Story

• Personal Experience:
  • The speaker's son Naksh was unwell yesterday.
  • Shared the situation after the son's injury.
  • Love and concern of parents towards children from a mother's perspective.

Message to Children

• Advice for children to be sensitive towards their parents.
• Request to understand the hard work and sacrifices of parents.
• Inspired children to hug their parents with love.

Chemical Bonding - Key Points

• Molecular Orbital Theory:

  • Combination of 1s, 2s, 2p orbitals.
  • Identification of appropriate orbitals.
  • Molecular Orbital Diagram of Hydrogen:
    • Sigma 1s, Sigma star 1s, etc.

• Bonding Order:

  • Calculation of bonding and anti-bonding electrons.
  • Importance of bonding order.

• Chotila Mata Ji Method:

  • Simple method for calculating bonding order.
  • Identification of bonding order based on the number of electrons.

Magnetic Properties

• Paramagnetic and Diamagnetic:
  • Effect of unpaired electrons.
  • Identification of species based on the number.
  • Example: Magnetism for O2, O2+, O2-.

Conclusion

• Reviewed the previous chapter in the session.
• Inspired students to express their gratitude towards their parents.
• Suggested a poll for the next session.

---

Key Points

• Maintaining consistency is important.
• Strengthening emotional connections and family relationships.
• Realization of the effort and contribution of parents related to education.

---

Next Steps

• Inspire students to suggest topics for the next sessions.
• Invitation to join the Brahmastra batch.

Thank you!