JEE Chemistry Database

A polished, searchable web archive for JEE Main Chemistry practice.

Live site

jee-chemistry-database.vercel.app

Features

• 738 Chemistry questions across 28 source-paper records
• Search by question, topic, subtopic, paper, or date metadata
• Paper, topic, difficulty, and question-type filters
• Answers, worked solutions, numerical responses, and diagrams
• Dataset analytics and transparent attribution
• Responsive interface for desktop and mobile

Data

Question content comes from eQOURSE/jee-main-questions, Chemistry subset, under CC BY 4.0. See DATA_LICENSE.md.

This is an independent educational project. It is not affiliated with or endorsed by NTA. The upstream corpus is not represented as a complete official NTA archive.

Development

npm install
npm run dev
npm run build
npm run lint

Stack

React 19, TypeScript, Vite, KaTeX, React Markdown, Lucide icons.