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Class 11 Chemistry Chapter 11 New Notes – Hydrocarbons (New Syllabus 2026)

February 16, 2026
written by Sidra Batool

These 11th-class chapter 11 chemistry notes provide a complete and easy-to-understand summary of Hydrocarbons. They are exam-oriented and include solved exercises, numericals, MCQs, and short questions.

The chapter 11 chemistry notes class 11 pdf explain aliphatic and aromatic hydrocarbons, nomenclature of alkanes, cycloalkanes, and alkenes, and their molecular shapes. Students can learn free radical mechanisms, homolytic and heterolytic fission, and electrophilic addition reactions step by step.

These class 11 hydrocarbons notes pdf cover isomerism, stereoisomerism, and structural isomerism, along with preparation of alkenes from alcohols and haloalkanes. They also include Markovnikov addition, conjugation in alkenes, and polymerization reactions, making complex concepts easier to revise.

The notes include solved numericals and examples for reaction mechanisms, electrophilic addition, and stability of carbocations, helping students practice and master calculations.

With solved MCQs, short questions, and exercises, these Chapter 11 Chemistry Class 11 notes ensure complete preparation for exams, combining concept clarity and problem-solving efficiency.

Download Class 11 Chemistry Chapter 11 Notes PDF

Get your free PDF now and start revising Hydrocarbons with solved numericals, MCQs, and short questions.

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