Enthalpy source : Slideplayer Numerical problems of Enthalpy- source : employees.csbsju.edu Q 1- The enthalpy changes for the following  Continue Reading »

Enthalpy source : youtube Enthalpy – To study the heat changes for reactions at constant pressure and at constant  Continue Reading »

Electrophilic aromatic substitution source : chem.libretexts.org Electrophilic aromatic substitution- Electrophilic aromatic substitution is a reaction in which an atom of  Continue Reading »

Lanthanides  source : michylawhty.deviantart.com      Lanthanides- The elements in which the last electron enters in (n-2)f orbitals are  Continue Reading »

Modern periodic table source : youtube Modern Periodic law –    Mendeleef’s periodic law was  modified because atomic mass  Continue Reading »

Periodic classification of elements source : slideshare.net Periodic classification of elements- The classification of elements help in the systematic  Continue Reading »

Redox reaction source : vinepair.com Redox reaction-  Balance the given  reactions by oxidation no.method- Ex.1-    FeCl3 + H2S  Continue Reading »

Redox reaction source : Socratic Balancing redox reaction by ion electron method (basic medium)- Ex.1- I2 + OH–    Continue Reading »

Inductive effect source : SlideShare Inductive effect When a covalent bond is formed between two  similar atoms, then  bonded  Continue Reading »

Bohr’s atomic model source : animatedscience.co.uk Bohr’s atomic model To overcome the objections of Rutherford’s model, Bohr proposed atomic  Continue Reading »