This book is the Evergreen CBSE Chemistry Lab Manual for Class 11 (Class XI), published by Evergreen Publications as per the latest guidelines of the CBSE and the New National Education Policy 2020. It is an English medium (अंग्रेज़ी माध्यम) book, written entirely in English (Roman script), with no Hindi content. The lab manual covers the complete Class 11 Chemistry practical syllabus — basic laboratory techniques, characterisation and purification of chemical substances, determination of melting and boiling point, preparation of standard solutions and volumetric analysis by titration, qualitative analysis with detection of acid and basic radicals in salts, quantitative estimation, pH and pH change studies, thermochemistry, and the prescribed investigatory project work. Each experiment is set out with aim, apparatus and chemicals required, theory, procedure, observation tables, calculations, result and precautions, with clear diagrams for the practical file, plus viva voce questions for the practical examination. Web support is available.
Key Features:
English medium book — complete content written in English (Roman script), no Hindi content
Published by Evergreen Publications
As per the latest CBSE guidelines and NEP 2020
Covers the complete Class 11 (Class XI) Chemistry practical syllabus
Experiments set out with aim, apparatus, theory, procedure, observation and result
Calculations and precautions given for every experiment
Basic laboratory techniques and purification of chemical substances
Determination of melting point and boiling point
Preparation of standard solutions and volumetric analysis by titration
Qualitative analysis — detection of acid and basic radicals in salts
pH studies, thermochemistry and quantitative estimation
Investigatory project work guidance included
Clear labelled diagrams and observation tables for the practical file
Viva voce questions for practical examination preparation
Web support available
Suitable for CBSE Class 11 practical examination and internal assessment
'Evergreen CBSE Chemistry Lab Manual for Class XI' Evergreen Publications द्वारा प्रकाशित है और यह नवीनतम CBSE दिशा-निर्देशों एवं राष्ट्रीय शिक्षा नीति 2020 के अनुसार तैयार की गई है। इसमें कक्षा 11 (Class XI) के रसायन विज्ञान (Chemistry) विषय का सम्पूर्ण प्रायोगिक पाठ्यक्रम — आधारभूत प्रयोगशाला तकनीकें, पदार्थों का शुद्धीकरण, गलनांक एवं क्वथनांक निर्धारण, मानक विलयन बनाना एवं अनुमापन (Titration), लवणों का गुणात्मक विश्लेषण (अम्लीय एवं क्षारीय मूलकों की पहचान), pH अध्ययन, ऊष्मारसायन तथा प्रोजेक्ट कार्य — कवर किया गया है, साथ ही प्रत्येक प्रयोग हेतु उद्देश्य, विधि, प्रेक्षण सारणी, गणना, परिणाम, सावधानियाँ, चित्र एवं वाइवा प्रश्न भी दिए गए हैं। ध्यान दें: यह पुस्तक पूर्णतः अंग्रेज़ी भाषा एवं रोमन लिपि में है, हिन्दी में नहीं।
