| CH 877 |  | Periodic Tables of the Elements |
| CH 878 | Shapes of atomic Orbitals |
| CH 879 | Relative Energies of Orbitals |
| CH 880 | Formation of Molecular orbitals |
| CH 881 | Geometry of Molecules Part - I |
| CH 882 | Geometry of Molecules Part - II |
| CH 883 | Hybridisation |
| CH 884 | Orbital Structure of Benzene |
| CH 885 | Confirmation in Hydrocarbons |
| CH 886 | Structure of Ionic Solids |
| CH 872 | Types of Crystal Structure |
| CH 888 | 3D Arrangement in Solids |
| CH 889 | Structural Isomerism Part - I |
| CH 890 | Structural Isomerism Part - II |
| CH 891 | Stereoisomerism Part -I |
| CH 892 | Stereoisomerism Part -II |
| CH 893 | Estimation of Nitrogen |
| CH 894 | Determination of Molecular Mass |
| CH 869 | Nuclear Fission and Fusion |
| CH 896 | Extraction of Metals |
| CH 897 | Refining of Petroleum |
| CH 898 | Preparation of Oxygen |
| CH 899 | Preparation of Hydrogen |
| CH 900 | Preparation of Nitric Acid |
| CH 901 | Manufacture of Ammonia |
| CH 902 | Manufacture of Sulphuric Acid |