CLASS 11 IMPORTANT TOPICS : CHEMISTRY - Part 2

Chapter 9-  Hydrogen

- Position of hydrogen in periodic table

- Occurrence, isotopes, preparation, properties and uses of hydrogen 

- Hydrides-ionic covalent and interstitial

- Heavy water

- Hydrogen peroxide - preparation, reactions and structure and use; hydrogen as a fuel.




Chapter 10 - S- block elements- Alkali and Alkaline Earth Metals


- Group 1 and Group 2 Elements General introduction

- Electronic configuration

- Occurrence

- Anomalous properties of the first element of each group 

- Diagonal relationship

- Trends in the variation of properties (ionization enthalpy, atomic and ionic radii)

- Trends in chemical reactivity with oxygen, water, hydrogen and halogens

- Preparation and Properties of Some Important Compounds: Sodium Carbonate, Sodium Chloride, Sodium Hydroxide and Sodium Hydrogen Carbonate

- Biological importance of Sodium ,Potassium and magnesium, calcium

- Calcium Oxide and Calcium Carbonate and their industrial uses




Chapter 11 - P -Block Elements


- General Introduction to p -Block Elements

- Group 13 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous properties of first element of the group.

- Boron ,Borax, Boric acid, Boron Hydrides

- Aluminium: Reactions with acids and alkalies, uses

- Group 14 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states,  chemical reactivity, anomalous behaviour of first elements

- Carbon-catenation, allotropic forms, physical and chemical properties

- Important compounds of Silicon and a few uses



(Separate blog for ORGANIC CHEMISTRY - chapter 12 and chapter 13)


Chapter 14 - Environmental Chemistry 

- Environmental pollution - air, water and soil pollution,

- chemical reactions in atmosphere

- Major atmospheric pollutants

- Acid rain

- Ozone and its reactions

- Effects of depletion of ozone layer

- Greenhouse effect and global warming- pollution due to industrial wastes

- Green chemistry as an alternative tool for reducing pollution

- Strategies for control of environmental pollution



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NCERT CLASS 11 PHYSICS IMPORTANT TOPICS : Part 2

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