Important notes for study chemistry

🌈 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

---

🔬 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.

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 🎯📖