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The molecular formula of benzene has been found from analytical data, to be C6H6. Relatively higher proportion of carbon and addition of chlorine to benzene molecule indicate
Water:
Structure of water:
In the Earth's biosphere, water is essential to all forms of lifeAbout 75% of the Eart
Packing Efficiency of Close Packed Structure - 1
Both ccp and hcp are highly efficient lattice; in terms of packing. The packing efficiency of both
Rutherford model of atom- IN 1911 Rutherford his coworkers performed a series of experiment known as scattering experiments. He bombarded X particles or
According to John Dalton, matter was made up of extremely small invisible particles called atoms (Greek word) atom means unstable. But according to J.J.Thomson , Goldstein, Ru
IUPAC system and IUPAC rules of naming ethers
Common names of ethers follow after the names of alkyl / aryl groups written as separate words in alp
Dual nature of matter – radiation-
The wave associated with a particle is called matter wave or de Broglie wave.
What is Crystal Field Theory?
Crystal Field Theory (CFT) is a model used to explain the electronic structure of complex metal ions in crystals. It describes how the electrostatic interaction between the metal ion and the surrounding ligand (non-metal) i
Introduction, structure of carbonyl group, nomenclature and isomerism in carbonyl compound
An aldehyde is either a functional group consisting of a
A coordinate bond is formed,When the shared electron pair is provided by one of the combining atoms.
The atom, which provides the electron pair is termed as the donor atom, while
the other atom, which accepts it, is termed as the
Structure of RNA and DNA:- The complete structure of Nucleic acid is discussed under the two heads:
Primary Structure
Evidences in Favors of Bohr model
Stability of an atom – According to Bohr electron revolving around the nucleu
Biomolecules
Biomicromolecules:
All living organism, from microbes to mammals, are composed of chemical substan
Fundamental Concepts in Organic Reaction Mechanism
Concept of homolytic and herterolytic fission
Organic reactions usua
Filling of Orbitals in atoms-
Aufbau principle – aufbau = German word means building up.
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Electromagnetic Wave theory – given by Clark Maxwell. Main points are
energy is emitted from any source continuously in the form
To give sense to the probability approach, Schrodinger in1926 derived an equation known after his name as Schrodinger's wave equation. This equation is the ba
Solvent property of water:
The polarity of water: Water has a simple molecular structure. It is composed of one oxygen atom and
Structure of Proteins:- The structure of proteins is quite complex. It can be studied under the following heads:-
1. Primary Structure:-
Shapes of Atomic Orbitals- (i.e. shapes of electron density)
1)Shape of s- orbit- (spherical symmetrical)-
Bohr model of atom – (Based upon Planck’s Quantum theory)
Main postulates – (1) Electron in a atom revolv
(1) MONOSACCHARIDES
These are the simple carbohydrates which cannot be hydrolyzed to still simpler carbohydrates. They may be aldoses or ketoses de
Nomenclature of carboxylic acids
Since carboxylic acids are amongst the earliest organic compounds to be isolated from nature, a large number of th
Imperfections in Solids or Crystal defects
Irregularity in the arrangement of constituent particles in solids is called crystal defect or imperfect
Structure of Eukaryotic cell:
Proton was discovered by E. GoldStein. He using a perforated cathode , when high voltage is passed though a gas under reduced pressure then source rays travel in the opp
Nuclear model of an atom Thomson Atomic model or Raisin pudding model- (i.e. arranging e and p in an atom) According to this model electron +prot
Particle nature of electromagnetic radiation
(Planck’s quantum theory)
Radiant energy is emit
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