Perkin Reaction
The Perkin Reaction involves the synthesis of -unsaturated acids. It is an aldol type condensation reaction between an aromatic aldehyde (Ar-CHO) and a carboxylic acid anhydride (RCO)2O catalyzed by a …
Rhombus
A Rhombus is a type of quadrilateral. It is a special case of a parallelogram, with its diagonals intersecting each other at 90 degrees. It is an equilateral quadrilateral; all …
Divisibility Rule of 11
Divisibility rule of 11 or any divisibility rule for that matter is a shortcut used to find if a number is perfectly divisible by that number or not. These rules …
Cos2x Identity
Trigonometry, as it suggests, is all about triangles, mostly right-angled triangles. Trigonometry is a system that helps us to work out missing or unknown side lengths or angles in a …
Olfactory Indicators
Olfactory Indicators are substances with a characteristic odour in a given acidic or basic medium. These indicators are often used in laboratories to check whether a given solution is a …
Divisibility Rule of 6
A number is said to be divisible by another number if the remainder of the division is a zero(0). Divisibility rules are often used to determine, if a number is …
Divisibility Rule of 5
A number is said to be divisible by another number if the remainder comes out to be zero(0). Divisibility rules are often used to determine, if a number is divisible …
Divisibility Rule of 9
A number is said to be divisible by another number if the remainder of the number is a zero(0). Divisibility rules are often used to determine, if a number is …
Amicetin
Amicetin is an antibacterial and antiviral agent belonging to a group of disaccharide nucleoside antibiotics featuring an -glycosidic bond. Nucleoside antibiotic is a large family of secondary microbial metabolites that …
Fittig Reaction
Fittig Reaction is a form of ‘Coupling Reaction’ in which two aryl(aromatic) groups combine in the presence of Sodium in dry ether or THF(Tetrahydrofuran) to form a biaryl species. Example: …