Chemistry Concept Notes for Class 12: Unit 10 Biomolecules
Access comprehensive revision notes for Unit 10 Biomolecules using the CBSE Class 12 Chemistry Biomolecules Chapter Notes. Designed to align with the 2026-27 academic syllabus for Class 12 Chemistry, these concept summaries help students streamline their exam preparation and review complex topics efficiently.
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Chapter : Biomolecules
Top Concepts:
1. Definition of carbohydrates: Polyhydroxy aldehydes or polyhydroxyketones or compounds which give these on hydrolysis.
2. Classification of carbohydrates:
a. Monosaccharides
• Simplest carbohydrates
• Cannot be hydrolysed into simpler compounds
• E.g. Glucose, mannose
b. Oligosaccharides
• Carbohydrates which give 2 to 10 monosaccharide units on hydrolysis
• E.g. Sucrose, Lactose, Maltose
c. Polysaccharides
• Carbohydrates which on hydrolysis give large number of monosaccharideunits.
• E.g. Cellulose, starch
3. Anomers: Such pairs of optical isomers which differ in configuration onlyaround C1 atom are called anomers. E.g. α-D-glucopyranose and β-D-glucopyranose
4. Epimers: Such pairs of optical isomers which differ in configurationaround any other C atom other than C1 atom are called epimers. E.g. D-glucose and D- mannose are C2 epimers.
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Study Material and Revision Notes for Class 12 Chemistry Unit 10 Biomolecules
Key Concepts and Summary for Class 12 Chemistry Unit 10 Biomolecules
Explore reliable chapter overviews for Unit 10 Biomolecules tailored for Class 12 learners. Use these structured points to grasp difficult themes and ensure solid preparation for upcoming assessments.
NCERT-Aligned Chapter Summary and Notes
Built using the official NCERT book for Class 12 Chemistry, these notes provide reliable academic guidance. Pair your summary review with our recommended NCERT solutions to master optimal problem-solving approaches.
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