Vitamin B12
Vitamin B12 (Cobalamin)
Vitamin B12, also known as cobalamin, is a water soluble vitamin containing cobalt in its structure. Therefore, it is a coordination complex of...
Urea
Urea Fertilizer
Urea or carbamide is a very important nitrogenous fertilizer in protein metabolism and is excreted about 30 g per day in the urine...
Thiamine
Thiamine (Vitamin B1)
Thiamine or vitamin B1 is one member of the water soluble vitamin B complex found naturally in some foods or sold as...
Riboflavin
Riboflavin (Vitamin B2)
Riboflavin, also known as vitamin B2 is a water soluble vitamin that occurs widely in nature and is necessary for growth and...
Polarimetry
Polarimetry Principle
Polarimetry principle in analytical chemistry is a method for measuring the rotatory power or optical rotation of a substance by the instrument polarimeter....
Chemical Bonding Quiz
Quiz on Chemical Bonding
Chemical bonding quiz or practice test provide MCQ questions with answers for all grades or classes of school and college chemistry...
Atomic Emission Spectroscopy
Inductively Coupled Plasma Atomic Emission Spectroscopy
Atomic emission spectroscopy (AES) is a method of chemical analysis of samples by the electronic transition of atoms by...
Protein
What is Protein?
Protein is a nitrogenous substance that occurs in the protoplasm of all animal and plant cells. Proteins can be broken down into...
Gas Chromatography
Gas Chromatography Instrumentation
Gas chromatography (GC) in analytical chemistry is a common type of chromatography analysis process where the mobile phase is a gas and...
Supercritical Fluid Chromatography
Supercritical Fluid Chromatography (SFC)
Supercritical fluid chromatography (SFC) in analytical chemistry is a form of high performance liquid chromatography (HLPC) instrument that is used for...









