Diamond vs Graphite 🔥 | Hess Law Thermochemistry | JEE Main 2025

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This is a direct JEE Main Chemistry Previous Year Question (PYQ) solved using exam-level logic.

In this video, we analyze the thermochemical relationship between diamond and graphite using given reactions involving combustion to CO₂.

By applying Hess’s Law, we establish the correct relation between X, Y, and Z and understand the energy difference between diamond and graphite at constant temperature.

This question tests conceptual clarity in thermochemistry and state function analysis, exactly as required for JEE Main.

📘 Exam: JEE Main 2025
📘 Subject: Chemistry
📘 Chapter: Thermodynamics / Thermochemistry

This video is useful for:
• JEE Main 2025 aspirants
• JEE Main 2026 aspirants
• Students revising thermochemistry PYQs
• Understanding Hess’s Law applications

Regular videos on this channel include:
✔ Daily JEE Main Chemistry PYQ solutions
✔ Thermodynamics, Physical, Organic & Inorganic Chemistry
✔ Exam-focused short explanations

👉 Watch till the end for the correct option and exam tip.
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