Bond Order It was introduced by Linus Pauling. Bond order is defined as half the difference between the number of…
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Periodic Classification of Elements Class 10 Periodic Classification of Elements Class 10 With the discovery of a large number of…
CHEMISTRY SYLLABUS CLASS XI SESSION 2021-22 (Term-I) S.NO. UNITS SYLLABUS Marks 1. Some Basic Concepts of Chemistry General Introduction: Importance…
Environmental Chemistry Class 11 Environmental Chemistry class 11 chapter contains all important topics involved. The topics covered are mentioned…
Electromeric Effect An Electromeric effect is a temporary effect that takes place between two atoms joined by multiple bonds…
Important Solved Questions on Mole Concept Que 1. Calculate the number of atoms of each type in 5.3 gram of…
Classification Of Elements And Periodicity In Properties Classification and Blocks in Periodic Table: Topics covered: Earlier classifications Dobereiner’s Triads Newland’s…
Structure of Atom Notes Class 11 STRUCTURE OF ATOM Structure of Atom The term atom was introduced by Dalton and…
Shapes of Orbitals and Electronic Configuration Shapes of Orbitals: (i) s-orbitals: For s-orbitals, Ɩ = 0 and hence m = 0. So,…
Chemistry (Class XI)Paragraph Based Questions Chemistry (Class XI)Paragraph Based Questions 1. Read the given passage and answer the questions…