Read and download the Appendix Ii PDF from the official NCERT Book for Class 12 Chemistry. Updated for the 2025-26 academic session, you can access the complete Chemistry textbook in PDF format for free.
NCERT Class 12 Chemistry Appendix Ii Digital Edition
For Class 12 Chemistry, this chapter in NCERT Book Class 12 Chemistry Appendix II provides a detailed overview of important concepts. We highly recommend using this text alongside the NCERT Solutions for Class 12 Chemistry to learn the exercise questions provided at the end of the chapter.
Appendix Ii NCERT Book Class Class 12 PDF (2025-26)
Common Unit of Mass and Weight
1 pound = 453.59 grams
1 pound = 453.59 grams = 0.45359 kilogram
1 kilogram = 1000 grams = 2.205 pounds
1 gram = 10 decigrams = 100 centigrams
= 1000 milligrams
1 gram = 6.022 × 1023 atomic mass units or u
1 atomic mass unit = 1.6606 × 10–24 gram
1 metric tonne = 1000 kilograms
= 2205 pounds
Common Unit of Volume
1 quart = 0.9463 litre
1 litre = 1.056 quarts
1 litre = 1 cubic decimetre = 1000 cubic
centimetres = 0.001 cubic metre
1 millilitre = 1 cubic centimetre = 0.001 litre
= 1.056 × 10-3 quart
1 cubic foot = 28.316 litres = 29.902 quarts
= 7.475 gallons
Common Units of Energy
1 joule = 1 × 107 ergs
1 thermochemical calorie**
= 4.184 joules
= 4.184 × 107 ergs
= 4.129 × 10–2 litre-atmospheres
= 2.612 × 1019 electron volts
1 ergs = 1 × 10–7 joule = 2.3901 × 10–8 calorie
1 electron volt = 1.6022 × 10–19 joule
= 1.6022 × 10–12 erg
= 96.487 kJ/mol†
1 litre-atmosphere = 24.217 calories
= 101.32 joules
= 1.0132 ×109 ergs
1 British thermal unit = 1055.06 joules
= 1.05506 ×1010 ergs
= 252.2 calories
Common Units of Length
1 inch = 2.54 centimetres (exactly)
1 mile = 5280 feet = 1.609 kilometres
1 yard = 36 inches = 0.9144 metre
1 metre = 100 centimetres = 39.37 inches
= 3.281 feet
= 1.094 yards
1 kilometre = 1000 metres = 1094 yards
= 0.6215 mile
1 Angstrom = 1.0 × 10–8 centimetre
= 0.10 nanometre
= 1.0 × 10–10 metre
= 3.937 × 10–9 inch
Common Units of Force* and Pressure
1 atmosphere = 760 millimetres of mercury
= 1.013 × 105 pascals
= 14.70 pounds per square inch
1 bar = 105 pascals
1 torr = 1 millimetre of mercury
1 pascal = 1 kg/ms2 = 1 N/m2
Temperature
SI Base Unit: Kelvin (K)
K = -273.15°C
K = °C + 273.15
°F = 1.8(°C) + 32
C=F ° −32/1.8
Please refer to attached file for NCERT Class 12 Chemistry Appendix II
| NCERT Book Class 12 Chemistry Answers and Solutions |
| NCERT Book Class 12 Chemistry Appendix I |
| NCERT Book Class 12 Chemistry Appendix II |
| NCERT Book Class 12 Chemistry Appendix III |
| NCERT Book Class 12 Chemistry Logarithms |
| NCERT Book Class 12 Chemistry Logarithms Appendix IV |
| NCERT Book Class 12 Chemistry Solutions |
| NCERT Book Class 12 Chemistry Electrochemistry |
| NCERT Book Class 12 Chemistry Chemical Kinetics |
| NCERT Book Class 12 Chemistry The d and f Block Elements |
| NCERT Book Class 12 Chemistry Coordination Compounds |
| NCERT Book Class 12 Chemistry Haloalkanes and Haloarenes |
| NCERT Book Class 12 Chemistry Alcohols Phenols and Ethers |
| NCERT Book Class 12 Chemistry Aldehydes Ketones and Carboxylic Acids |
| NCERT Book Class 12 Chemistry Amines |
| NCERT Book Class 12 Chemistry Biomolecules |
Important Practice Resources for Free Printable Worksheets PDF
NCERT Book Class 12 Chemistry Appendix Ii
Download the official NCERT Textbook for Class 12 Chemistry Appendix Ii, updated for the latest academic session. These e-books are the main textbook used by major education boards across India. All teachers and subject experts recommend the Appendix Ii NCERT e-textbook because exam papers for Class 12 are strictly based on the syllabus specified in these books. You can download the complete chapter in PDF format from here.
Download Chemistry Class 12 NCERT eBooks in English
We have provided the complete collection of NCERT books in English Medium for all subjects in Class 12. These digital textbooks are very important for students who have English as their medium of studying. Each chapter, including Appendix Ii, contains detailed explanations and a detailed list of questions at the end of the chapter. Simply click the links above to get your free Chemistry textbook PDF and start studying today.
Benefits of using NCERT Class 12 Textbooks
The Class 12 Chemistry Appendix Ii book is designed to provide a strong conceptual understanding. Students should also access NCERT Solutions and revision notes on studiestoday.com to enhance their learning experience.
You can download the latest, teacher-verified PDF for NCERT Book Class 12 Chemistry Appendix II for free on StudiesToday.com. These digital editions are updated as per 2025-26 session and are optimized for mobile reading.
Yes, our collection of Class 12 Chemistry NCERT books follow the 2026 rationalization guidelines. All deleted chapters have been removed and has latest content for you to study.
Downloading chapter-wise PDFs for Class 12 Chemistry allows for faster access, saves storage space, and makes it easier to focus in 2026 on specific topics during revision.
NCERT books are the main source for NCERT exams. By reading NCERT Book Class 12 Chemistry Appendix II line-by-line and practicing its questions, students build strong understanding to get full marks in Chemistry.