Praveen Sir Chemistry

🎯 Praveen Sir Chemistry – The Complete NEET Chemistry Channel for Class 11, 12 & Droppers

This channel is designed for NEET aspirants who want to:

✅ Build strong concepts from basics in chemistry
✅ Practice chapter-wise MCQs (Easy | Medium | Hard)
✅ Solve previous year questions (PYQs) with smart methods
✅ Revise quickly with formula videos, one-shot sessions & mind maps
✅ Learn shortcut tricks for faster problem-solving
✅ Study in Hindi + English mix – clear and easy to follow

👨🏫 About Praveen Sir:
8+ years of NEET & JEE Chemistry teaching experience. Focused on conceptual clarity and exam-oriented preparation.

📱 Stay Connected:
📸 Instagram: @praveensirchem
📢 Telegram: @praveensirchem

📌 Subscribe now and take your Chemistry prep to the next level –
From Basics to Mastery!

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Praveen Sir Chemistry

Which of the molecule have expanded octet

1 month ago | [YT] | 9

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Praveen Sir Chemistry

For effective collision necessary condition is-

1 month ago | [YT] | 8

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Praveen Sir Chemistry

Catalyst increases rate of reaction by-

1 month ago | [YT] | 7

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Praveen Sir Chemistry

On increasing temperature rate of reaction-

1 month ago | [YT] | 9

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Praveen Sir Chemistry

Hello students,
Lecture 8 of Chemical Kinetics has been uploaded in channel .Previously other lecture was uploaded in place of lecture 8 . Now you can watch correct Lecture.
Thank you to all students who informed me.

1 month ago | [YT] | 16

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Praveen Sir Chemistry

Half life of a reaction is independent of concentration of reactant then order of reaction is-

1 month ago | [YT] | 4

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Praveen Sir Chemistry

For spontaneous process ΔG is-

2 months ago | [YT] | 7

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Praveen Sir Chemistry

The conversion of A to B follows second order kinetics. Doubling the conc. of A will increase the rate of formation of B by a factor-