CBSE Class XI Marking Scheme for Chemistry

Teachers and students preparing for Class XI Examination for Chemistry can use this Marking Scheme. Marking Scheme helps the students and markers of answer scripts both. Marking Scheme along with the extensive supervisory checks and counter checks through which CBSE tries to ensure objective and fair marking.

CBSE Class 11 Marking Scheme 2015

CBSE Class XI Marking Scheme 2015 for Chemistry is given below as per CBSE guidelines.


CBSE Class 11 Marking Scheme 2014

CBSE Class XI Marking Scheme 2014 for Chemistry is given below as per CBSE guidelines.

One Paper
Total Periods : 180
Hours : 3 Marks : 70

Title Weightage
Unit I Some Basic Concepts of Chemistry 5
Unit II Structure of Atom 6
Unit III Classification of Elements and Periodicity in Properties 4
Unit IV Chemical Bonding and Molecular Structure 5
Unit V States of Matter: Gases and Liquids 4
Unit VI Thermodynamics 6
Unit VII Equilibrium 6
Unit VIII Redox Reactions 3
Unit IX Hydrogen 3
Unit X s -Block Elements 5
Unit XI Some p -Block Elements 5
Unit XII Organic Chemistry: Some basic Principles and Techniques 7
Unit XIII Hydrocarbons 8
Unit XIV Environmental Chemistry 3
Total 70

total Periods : 60

Evaluation Scheme for Examination Marks
Volumetric Analysis 10
Salt Analysis 8
Content Based Experiment 6
Class Record, Project Viva 6
Total 30 Marks

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