Is Hydrocarbons included in CBSE Board syllabus?

<p>Yes, Hydrocarbons is included in the CBSE 12th board syllabus 2025. The topics that are in syllabus are:</p><p><strong>Aliphatic Hydrocarbons:</strong><br>Alkanes - Nomenclature, isomerism, conformation (ethane only), physical properties, chemical<br>reactions including free radical mechanism of halogenation, combustion and pyrolysis.<br>Alkenes - Nomenclature, structure of double bond (ethene), geometrical isomerism, physical<br>properties, methods of preparation, chemical reactions: addition of hydrogen, halogen, water, <br>hydrogen halides (Markovnikov's addition and peroxide effect), ozonolysis, oxidation, mechanism<br>of electrophilic addition.<br>Alkynes - Nomenclature, structure of triple bond (ethyne), physical properties, methods of<br>preparation, chemical reactions: acidic character of alkynes, addition reaction of - hydrogen, <br>halogens, hydrogen halides and water.<br><strong>Aromatic Hydrocarbons:</strong><br>Introduction, IUPAC nomenclature, benzene: resonance, aromaticity, chemical properties:<br>mechanism of electrophilic substitution. Nitration, sulphonation, halogenation, Friedel Craft's<br>alkylation and acylation, directive influence of functional group in monosubstituted benzene.<br>Carcinogenicity and toxicity.</p><p>&nbsp;</p><p>To download the complete CBSE 12th sChemistry syllabus 2025, <a href="https://images.shiksha.com/mediadata/pdf/1711400134phpw1Ba38.pdf">Click Here</a></p>

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