(Download) NCERT Book For Class XII : Chemistry Part 2

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(Download) NCERT Book For Class XII : Chemistry Part 2

CONTENTS

FOREWORD iii

PREFACE V

Unit 10 Haloalkanes and Haloarenes 289

10.1 Classification 290

10.2 Nomenclature 291

10.3 Nature of C–X Bond 293

10.4 Methods of Preparation of Haloalkanes 294

10.5 Preparation of Haloarenes 296

10.6 Physical Properties 297

10.7 Chemical Reactions 299

10.8 Polyhalogen Compounds 317

Unit 11 Alcohols, Phenols and Ethers 323

11.1 Classification 324

11.2 Nomenclature 325

11.3 Structures of Functional Groups 328

11.4 Alcohols and Phenols 329

11.5 Some Commercially Important Alcohols 344

11.6 Ethers 345

Unit 12 Aldehydes, Ketones and Carboxylic Acids 357

12.1 Nomenclature and Structure of Carbonyl Group 358

12.2 Preparation of Aldehydes and Ketones 361

12.3 Physical Properties 365

12.4 Chemical Reactions 366

12.5 Uses of Aldehydes and Ketones 373

12.6 Nomenclature and Structure of Carboxyl Group 374

12.7 Methods of Preparation of Carboxylic Acids 375

12.8 Physical Properties 379

12.9 Chemical Reactions 379

12.10 Uses of Carboxylic Acids 384

Unit 13 Amines 389

13.1 Structure of Amines 389

13.2 Classification 390

13.3 Nomenclature 390

13.4 Preparation of Amines 392

13.5 Physical Properties 395

13.6 Chemical Reactions 396

13.7 Method of Preparation of Diazonium Salts 404

13.8 Physical Properties 405

13.9 Chemical Reactions 405

13.10 Importance of Diazonium Salts in Synthesis of Aromatic Compounds 406

Unit 14 Biomolecules 411

14.1 Carbohydrates 411

14.2 Proteins 420

14.3 Enzymes 425

14.4 Vitamins 425

14.5 Nucleic Acids 427

14.6 Hormones 430

Unit 15 Polymers 433

15.1 Classification of Polymers 433

15.2 Types of Polymerisation Reactions 434

15.3 Molecular Mass of Polymers 442

15.4 Biodegradable Polymers 442

15.5 Polymers of Commercial Importance 443

Unit 16 Chemistry in Everyday Life 447

16.1 Drugs and their Classification 447

16.2 Drug-Target Interaction 448

16.3 Therapeutic Action of Different Classes of Drugs 451

16.4 Chemicals in Food 457

16.5 Cleansing Agents 458

Answers to Some Questions in Exercises 464

Index 469

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