Hashim Ali

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Chapter 15 organic chemistry

Chapter 24 analytical chemistry

Chapter 23 environmental chemistry

Chapter 22 industrial chemistry

Chapter 21 biochemistry

Chapter 20 carboxylic acids and functional derivatives

Chapter 19 aldehydes and ketones

Chapter 18 alcohol, phenols and ethers

Chapter 17 alkyl halides and amines

Chapter 16 hydrocarbons

Chapter 13 s and p block elements

Chapter 14 d and f block elements