Why is KMnO4 Purple in Colour – Inorganic Chemistry
Answer: In KMnO4, Mn is in +7 oxidation state and have all the 3d-orbitals vacant. Mn7+ ion is surrounded tetrahedrally by four oxide ions. All oxide ions…
Physical Properties of Lanthanides – Inorganic Chemistry
Learn The Properties Of Lanthanides In Detailed Explanation The 14 elements (Ce to Lu) are called the lanthanoids, or lanthanides. These elements are characterized by the filling…
S Block Elements Notes Class 11 Chapter 10 Chemistry
What is s block elements Notes Class 11? The S block elements is a chapter of chemistry in Class 11 of NCERT books. The chapter highlights the…
Synthesis and Properties of Borazine – Inorganic Chemistry
The most important ring system of organic chemistry is the benzene ring, either as a separate entity or in polynuclear hydrocarbons such as naphthalene, anthracene, and phenanthrene….
Hydrogenation Of Alkenes | Wilkinson’s Catalyst
What is hydrogenation of alkenes? Key points: Wilkinson’s catalyst, [RhCl(PPh3)3], and related complexes are used for the hydrogenation of a wide variety of alkenes at pressures of hydrogen…
EAN Rule – Effective Atomic Number Rule
The 18-electron rule is sometimes referred to as the effective atomic number rule or EAN rule. What is EAN rule with example? The sum of the electrons…
Symmetry Operations And Its Types – Inorganic Chemistry
All molecules can be described in terms of their symmetry, even if it is only to say they have none. Molecules or any other objects may contain…
Sidgwick Powell Theory | Lewis Theory | Octet Rule
In this unit, we will be discussing what Octet Rule is and what are its limitations and what Sidgwick Powell theory is all about. What is Octet Rule with…