This is Comprehensive Chemistry for Class 11 (Class XI), Volume I and Volume II, a completely revised edition published by Laxmi Publications and prepared as per the CBSE syllabus. These are English medium (अंग्रेज़ी माध्यम) books, written entirely in English (Roman script), with no Hindi content. The Comprehensive series is a long-established reference name for CBSE senior secondary science, and the two volumes together cover the complete Class 11 Chemistry course — some basic concepts of chemistry, structure of atom, classification of elements and periodicity in properties, chemical bonding and molecular structure, states of matter, thermodynamics, equilibrium, redox reactions, hydrogen, s-block and p-block elements, organic chemistry basic principles and techniques, and hydrocarbons. Each chapter gives detailed theory with diagrams, solved examples and numerical problems, NCERT question support and practice questions in the CBSE examination pattern. Key Features: Set of 2 volumes — Volume I and Volume II, completely revised edition English medium books — complete content written in English (Roman script), no Hindi content Published by Laxmi Publications As per the CBSE syllabus for Class 11 (Class XI) Chemistry Covers some basic concepts of chemistry and structure of atom Covers classification of elements and periodicity in properties Covers chemical bonding and molecular structure, and states of matter Covers thermodynamics, equilibrium and redox reactions Covers hydrogen, s-block elements and p-block elements Covers organic chemistry — basic principles and techniques Covers hydrocarbons Detailed theory with diagrams, solved examples and numerical problems Practice questions in CBSE examination pattern Suitable for CBSE Class 11 school exam preparation and as a base for JEE and NEET study 'Comprehensive Chemistry for Class 11' (Volume I एवं Volume II) Laxmi Publications द्वारा प्रकाशित है और यह पूर्णतः संशोधित संस्करण CBSE कक्षा 11 (Class XI) के रसायन विज्ञान (Chemistry) विषय के लिए CBSE पाठ्यक्रम के अनुसार तैयार किया गया है। इसमें रसायन विज्ञान की मूल अवधारणाएँ, परमाणु की संरचना, तत्वों का वर्गीकरण एवं आवर्तिता, रासायनिक आबंधन एवं आण्विक संरचना, द्रव्य की अवस्थाएँ, ऊष्मागतिकी, साम्यावस्था, अपचयोपचय अभिक्रियाएँ, हाइड्रोजन, s-ब्लॉक एवं p-ब्लॉक तत्व, कार्बनिक रसायन के मूल सिद्धांत तथा हाइड्रोकार्बन को कवर किया गया है, साथ ही चित्र, हल किए गए उदाहरण, संख्यात्मक प्रश्न एवं CBSE पैटर्न पर अभ्यास प्रश्न भी दिए गए हैं। ध्यान दें: ये पुस्तकें पूर्णतः अंग्रेज़ी भाषा एवं रोमन लिपि में हैं, हिन्दी में नहीं।