Get 100 percent accurate NCERT Solutions for Class 11 Chemistry Chapter 9 (Hydrogen) solved by expert Chemistry teachers. We provide solutions for questions given in Class 11 Chemistry text-book as per CBSE Board guidelines from the latest NCERT book for Class 11 Chemistry.
NCERT Grade 11 Chemistry Chapter 9, Hydrogen is from Part 2 of the Chemistry Textbook. Students are already aware of the basic element of hydrogen, its presence, uses and application.
Through NCERT Grade 11 Chemistry Chapter 9, Hydrogen students will learn about Position of Hydrogen in the Periodic Table, Dihydrogen, H2, Occurrence, Isotopes of Hydrogen, Preparation of Dihydrogen, H2, Laboratory Preparation Of Dihydrogen, Commercial Production Of Dihydrogen, Properties of Dihydrogen, Physical Properties, Chemical Properties, Uses of Dihydrogen, Hydrides, Ionic or Saline Hydrides, Covalent or Molecular Hydride, Metallic or Non-Stoichiometric (or Interstitial ) Hydrides, Water, Physical Properties of Water, Structure of Water, Structure of Ice, Chemical Properties of Water, Hard and Soft Water, Temporary Hardness, Permanent Hardness, Hydrogen Peroxide (H2O2), Preparation, Physical Properties, Structure, Chemical Properties, Storage, Uses, Heavy Water, Dihydrogen as a Fuel.
After studying this unit, students will be able to present informed opinions on the position of hydrogen in the periodic table; identify the modes of occurrence and preparation of dihydrogen on a small and commercial scale; describe isotopes of hydrogen; explain how different elements combine with hydrogen to form ionic, molecular and nonstoichiometric compounds; describe how an understanding of its properties can lead to the production of useful substances, and new technologies; understand the structure of water and use the knowledge for explaining physical and chemical properties; explain how environmental water quality depends on a variety of dissolved substances; difference between 'hard' and 'soft' water and learn about water softening; acquire the knowledge about heavy water and its importance; understand the structure of hydrogen peroxide, learn its preparatory methods and properties leading to the manufacture of useful chemicals and cleaning of environment; understand and use certain terms e.g., electron-deficient, electron precise, electron-rich, hydrogen economy, hydrogenation etc.
This chapter is from Unit 9. Unit 9 along with Unit 8 to Unit 11 holds a total weightage of 16 marks in the final examination.
Download the free PDF of Class 11 Chemistry Chapter 9 Hydrogen and take the print out to keep it handy for your exam preparation.