Chapter 1 Units and Measurements – Physics free study material by TEACHING CARE online tuition and coaching classes Physical Quantity. A quantity which can be measured and by which various physical happenings can be explained and expressed in form…
Chapter 27 Chemistry in Everyday Life- Chemistry free study material by TEACHING CARE online tuition and coaching classes Chemistry plays very important role in our every day life from the starting, it has been in the service…
Chapter 26 Polymers- Chemistry free study material by TEACHING CARE online tuition and coaching classes Polymers are compound of very high molecular masses formed by the combination of a large number of simple molecules. The simple molecules which…
Chapter 25 Biomolecules Part 2- Chemistry free study material by TEACHING CARE online tuition and coaching classes (1) Methods of preparation of a-amino acids Amination of a-halo acids : CH 3 CHCOOH + 2NH 3 ® CH 3…
Chapter 24 Biomolecules Part 1- Chemistry free study material by TEACHING CARE online tuition and coaching classes All living bodies are composed of several lifeless substances which are present in their cells in a very complex…
Chapter 23 Nitrogen containing compounds Part 2- Chemistry free study material by TEACHING CARE online tuition and coaching classes By decarboxylation of a-amino acids RC HCOOH ¾¾Ba(¾OH¾)2 ® RCH 2 NH 2 ; CH 2 – COOH ¾¾Ba(¾OH¾)2 ® CH3 NH 2 | NH2…
Chapter 22 Nitrogen containing compounds Part 1- Chemistry free study material by TEACHING CARE online tuition and coaching classes The important nitrogen containing organic compounds are alkyl nitrites (RONO), nitro-alkanes (RNO2), aromatic nitro compounds (ArNO2), alkyl cyanides (RCN),…
Chapter 21 Carboxylic Acids and their derivatives Part 4- Chemistry free study material by TEACHING CARE online tuition and coaching classes The compounds which are obtained by replacing the OH of the carboxylic group by other atoms…
Chapter 20 Carboxylic Acids and their derivatives Part 3- Chemistry free study material by TEACHING CARE online tuition and coaching classes Salicylic acid [O-Hydroxy benzoic acid]; OH COOH Salicylic acid is present in…
Chapter 19 Carboxylic Acids and their derivatives Part 2- Chemistry free study material by TEACHING CARE online tuition and coaching classes (ix) Reaction with Glycerol : At 100° – 110°C, formic acid is formed. At 260°, allyl alcohol…
