Chemistry SL
Chemistry SL
6
Chapters
243
Notes
Chapter 1 - Models Of The Particulate Nature Of Matter
Chapter 1 - Models Of The Particulate Nature Of Matter
Chapter 2 - Models Of Bonding & Structure
Chapter 2 - Models Of Bonding & Structure
Chapter 3 - Classification Of Matter
Chapter 3 - Classification Of Matter
Chapter 4 - What Drives Chemical Reactions?
Chapter 4 - What Drives Chemical Reactions?
Chapter 5 - How Much, How Fast & How Far?
Chapter 5 - How Much, How Fast & How Far?
Chapter 6 - What Are The Mechanisms Of Chemical Change?
Chapter 6 - What Are The Mechanisms Of Chemical Change?
IB Resources
Chapter 2 - Models Of Bonding & Structure
Chemistry SL
Chemistry SL

Chapter 2 - Models Of Bonding & Structure

Unraveling Sigma & Pi Bonds: Structure Insights!

Word Count Emoji
484 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Quick catch-up🌟

Hey there, young chemist! Earlier, we chatted about covalent bonds being like the bond of friendship between two atoms. Just like in a friendship, they share. In covalent bonds, atoms share electrons. Let's dive deeper into this amazing electron-sharing world!

Valence bond theory (VBT)🔍

  • What is it?
    • A theory that says valence electrons (the ones on the outermost shell) form bonds when their homes (called orbitals) overlap with those of their neighboring atoms.
    • This overlap allows these electrons to spin together like dance partners!

🌎 Real-World Example: Imagine two houses next to each other with adjacent walls. If there's a window on both walls, they might overlap. Through this overlap, people in both houses can exchange things (like, maybe, pies?). This is how atoms share electrons!

Bond strength & bond order💡

  • Bonds are like ropes. The more ropes you have connecting two things, the stronger the connection.
  • Bond Order: The number of bonds between two atoms. The higher it is, the stronger the bond. But it's not always as straightforward as you might think.

🌎 Real-World Example: Think of it like Wi-Fi signals. One bar means weak connection, but two bars don't necessarily mean it's twice as strong. It's stronger, but not doubled. Similarly, double bonds aren't twice as strong as single ones.

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IB Resources
Chapter 2 - Models Of Bonding & Structure
Chemistry SL
Chemistry SL

Chapter 2 - Models Of Bonding & Structure

Unraveling Sigma & Pi Bonds: Structure Insights!

Word Count Emoji
484 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited on 5th Nov 2024

Table of content

Quick catch-up🌟

Hey there, young chemist! Earlier, we chatted about covalent bonds being like the bond of friendship between two atoms. Just like in a friendship, they share. In covalent bonds, atoms share electrons. Let's dive deeper into this amazing electron-sharing world!

Valence bond theory (VBT)🔍

  • What is it?
    • A theory that says valence electrons (the ones on the outermost shell) form bonds when their homes (called orbitals) overlap with those of their neighboring atoms.
    • This overlap allows these electrons to spin together like dance partners!

🌎 Real-World Example: Imagine two houses next to each other with adjacent walls. If there's a window on both walls, they might overlap. Through this overlap, people in both houses can exchange things (like, maybe, pies?). This is how atoms share electrons!

Bond strength & bond order💡

  • Bonds are like ropes. The more ropes you have connecting two things, the stronger the connection.
  • Bond Order: The number of bonds between two atoms. The higher it is, the stronger the bond. But it's not always as straightforward as you might think.

🌎 Real-World Example: Think of it like Wi-Fi signals. One bar means weak connection, but two bars don't necessarily mean it's twice as strong. It's stronger, but not doubled. Similarly, double bonds aren't twice as strong as single ones.

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Chemistry SL. Subscribe now and get closer to that 45 🌟

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