This is Pradeep's New Course Chemistry for Class 11 (Class XI), Volume I and Volume II, by S.N. Dhawan and S.C. Kheterpal, published by Pradeep 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. Pradeep's is one of the most trusted reference names for CBSE senior secondary chemistry, 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, numerical problems, NCERT question support, and multiple-choice and practice questions in the CBSE examination pattern. Key Features: Set of 2 volumes — Volume I and Volume II English medium books — complete content written in English (Roman script), no Hindi content By S.N. Dhawan and S.C. Kheterpal, published by Pradeep 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 and fully solved examples Numerical problems with solutions for practice NCERT question support and MCQs in CBSE examination pattern Suitable for CBSE Class 11 school exam preparation and as a base for JEE and NEET study 'Pradeep's New Course Chemistry for Class XI' (Volume I एवं Volume II) एस.एन. धवन एवं एस.सी. खेतरपाल द्वारा लिखी गई हैं और Pradeep Publications द्वारा प्रकाशित हैं। ये पुस्तकें CBSE कक्षा 11 (Class XI) के रसायन विज्ञान (Chemistry) विषय के लिए CBSE पाठ्यक्रम के अनुसार तैयार की गई हैं। इनमें 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।