Reactions: The Chemistry Club

🧪 Gyaan Ki Baat!
When pπ–pπ bonding is not enough… Chemistry brings in dπ–dπ bonding! ⚛️✨

But what exactly is dπ–dπ bonding, and where do we see it?
Let’s decode it in this Gyaan Ki Baat! 👩‍🏫

To pair or not to pair… that is the ligand’s decision! 🧪

Weak field ligand → pairing avoided
Strong field ligand → pairing favoured

And suddenly, the same metal ion can give us a completely different hybridisation and magnetic behaviour!

Chemistry is all about the details. 🔥

Gyaan Ki Baat 🧠⚡
Size DOES matter! 😏
When the cation gets smaller, its polarising power gets stronger — and chemistry gets a little more dramatic! 🔥

Today’s class: Fajans’ Rule & the effect of cation size on polarisation.

Thankyou Chemistry!

📚 Gyaan Ki Baat 💡

The smallest concepts often become the biggest exam questions.

Don't just mug up Chemistry, understand the concept, and every reaction starts making sense.

✨ Save this post so you don't forget it before your next test!

When you need to add an –OH group across a double bond, don't jump to the first reaction you remember.

✅ Hydration → Markovnikov addition + Rearrangement possible
✅ Hydroboration–Oxidation → Anti-Markovnikov addition + No rearrangement
✅ Oxymercuration–Demercuration → Markovnikov addition + No rearrangement

The question decides the reaction, not the other way around. Mastering these differences can save you marks in Boards, JEE & NEET! 📚

Save this reel for revision and share it with a friend who always gets these reactions mixed up.

Hashtags:

"Chemistry isn't about writing what is true. It's about explaining why it's true. 💡

Saying 'Phenol is acidic because it has a high Ka (or low pKa)' is just restating the fact, not explaining it.

In Chemistry, marks are awarded for the reason, and for phenol, that reason is resonance stabilization of the phenoxide ion.

Learn concepts, not shortcuts. 🧪

"

💡 Gyaan Ki Baat From Today's Class

Did you know?

⚡ Li⁺ has the highest ionic mobility in the gaseous state...
💧 ...but the lowest ionic mobility in aqueous solution!

Why? Because Li⁺ gets heavily hydrated, increasing its effective size and slowing it down.

It's these small concepts that make a big difference in JEE Main, NEET, and Board exams.

👇 Can you explain why Li⁺ is the most heavily hydrated alkali metal ion? Let me know in the comments!

The hardest battle is the one inside your mind. Win it. ⚡

💡 Gyaan Ki Baat – From Today's Class

Whenever you see a carbocation, don't stop there!

Train your mind to think of these two keywords immediately:
✅ Rearrangement
✅ Reactivity

This simple habit can help you solve Organic Chemistry questions faster and avoid common mistakes in JEE Main, NEET, and CBSE Board exams.

👇 Comment below: What's the first thing that comes to your mind when you see a carbocation?

📚 Class 12 Chemistry | Haloalkanes & Haloarenes