Important notes for study chemistry

Shell, Subshell & Orbital – Study Notes
Shells (energy levels), subshells (s, p, d, f) and orbitals define how electrons are arranged around the nucleus.

🌈 What Does Anthocyanin Do?

Anthocyanins give plants their red, purple, and blue colors.

Examples:

🍇 Grapes (purple, red)

🍒 Cherries

🫐 Blueberries

🍓 Strawberries

🌺 Flowers like hibiscus

🥬 Purple cabbage

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🔬 Chemical Nature

Water-soluble pigments

Found mainly in the skin of fruits

Stored in the vacuoles of plant cells

They change color depending on pH:

pH Color

Acidic Red
Neutral Purple
Basic Blue / Greenish

Fractional Distillation – Separating Liquids with Different Boiling Points!
👉 Learn the principle, apparatus & applications in petroleum, alcohol & chemical industries.
📘 Essential for Chemistry Boards & Competitive Exams.

Cannizzaro Reaction Mechanism – Important Organic Chemistry Reaction where aldehydes without α-hydrogen undergo disproportionation in the presence of a strong base.

Blast furnace study notes

Geometrical Isomerism arises due to the restricted rotation around a double bond or ring structure 🔗✨
It shows cis–trans isomers depending on the position of substituents ➡️ Perfect for NEET | JEE | Boards preparation 🎯📖

Ever wondered why the sky looks blue or the sun appears red at sunset? 🌞
It’s all because of Scattering of Light ✨
Learn the concept, types & applications in easy notes 📖🔬
Perfect for NEET | JEE | Boards

Unlock the world of Carbonyl Compounds (C=O group) 🧪
From Aldehydes to Ketones, learn their structure, properties & reactions in simple notes 📖✨
Perfect for NEET, JEE & Board exams

"Spontaneous reactions go on their own, needing no extra energy, while nonspontaneous reactions only happen when energy is supplied."

"Understand the power of Hydrogen! 💧 The pH Scale measures acidity and alkalinity – a key concept in Chemistry and Biology. Perfect for NEET, JEE & Boards! 📚 "