Chemistry

The Federal Board ha(Federal Board) issued the Chemistry Model Papers and their solutions based on the SLO Curriculum. The FBISE introduced SLO Based curriculum and decided to conduct the annual exams in 2022 accordingly. So, the SSC annual…

 Chapter 15 Notes | Chemistry 2nd Year "Common Chemicals Industries In Pakistan" Agriculture has been one of the oldest indsutry known to man. Since 5000 B.C Chinese have been using animals manure in their fields. Fertilizer is the…

 Chapter 14 Notes | Chemistry 2nd Year "Macromolecules" The polymer chains may be linear branched or cross-linked. A thermoplastic polymer is the one which can be softened and hardened by heatin and cooling respectively. A…

 Chapter 13 Notes | Chemistry 2nd Year "Carboxylic Acids" Organic compounds containing carboxylic group are called carboxylic acids. There are two classes of carboxylic acids. Ie., aliphatic and aromatic carboxylic acids. Aliphatic…

 Chapter 12 Notes | Chemistry 2nd Year "Aldehydes And Ketones" Aldehydes and ketones contain the carbonyl group, C = O as the functional group. Both aldehydes and ketones can be prepared by the oxidation of primary and secondary…

 Chapter 11 Notes | Chemistry 2nd Year "Alcohols, Phenols And Ethers" Alcohols and phenols are hydroxyl derivatives of aliphatic and hydrocarbons. Alcohols usually named by replacing ‘e’ for the alkane with ‘ol’ In Pakistan…

 Chapter 10 Notes | Chemistry 2nd Year "Alkyl Halides" Monohalo derivate of alkanes are called alkyl halides. The best method for the preparation of alkyl halides is by the reactions of alcohols with inorganic halides like SOCl2…

 Chapter 9 Notes | Chemistry 2nd Year "Aromatic Hydrocarbons" Aromatic hydrocarbons include benzene and all those compounds that structurally related to benzene. Aromatic hydrocarbons containing in benzene ring in their molecules…

 Chapter 8 Notes | Chemistry 2nd Year "Aliphatic Hydrocarbons" Hydrocarbons are made up of carbon and hydrogen only. Saturated hydrocarbons are called alkanes. They do not contain functional groups. Alkanes react with halogen by a…

 Chapter 7 Notes | Chemistry 2nd Year "Fundamental Principles Of Organic Chemistry" Chemical compounds were classified as organic and inorganic compounds based on their origin. Organic compounds are obtained from living things whereas…