Important notes for study chemistry

Important notes for study chemistry Chemistry

24/11/2025

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

15/11/2025

🌈 What Does Anthocyanin Do?

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

Examples:

πŸ‡ Grapes (purple, red)

πŸ’ Cherries

🫐 Blueberries

πŸ“ Strawberries

🌺 Flowers like hibiscus

πŸ₯¬ Purple cabbage

---

πŸ”¬ 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

16/09/2025

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

14/09/2025

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

12/09/2025

Blast furnace study notes

11/09/2025

Geometrical Isomerism arises due to the restricted rotation around a double bond or ring structure πŸ”—βœ¨
It shows cis–trans isomers depending on the position of substituents ➑️ Perfect for NEET | JEE | Boards preparation πŸŽ―πŸ“–

11/09/2025

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 πŸ“–πŸ”¬
Perfect for NEET | JEE | Boards

10/09/2025

Unlock the world of Carbonyl Compounds (C=O group) πŸ§ͺ
From Aldehydes to Ketones, learn their structure, properties & reactions in simple notes πŸ“–βœ¨
Perfect for NEET, JEE & Board exams

10/09/2025

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

09/09/2025
09/09/2025

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

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