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INORGANIC CHEMISTRY B.Sc FIRST YEAR INTRODUCTION The atoms are said to combine together because of the following two mainreasons: (i) Concept of lowering of energyIt has been observed that the aggregate (or the molecules) are lower in energy than the individual atoms from which they have been formed. This means when the individual atoms combine… Continue reading CHEMICAL BONDING

PHYSICAL CHEMISTRY B.sc First Year Introduction Amongst the three common states of matter, the gaseous state is simplest. The laws of gaseous behaviour are more uniform and are better understood. The well known laws of gaseous behaviour are Boyle’s law, Charle’s law Graham’s law, Dalton’s law and Avogadro’s law. There was no theoretical background to… Continue reading GASEOUS STATE

B.Sc First year chemistry INORGANIC CHEMISTRY • Introduction In the beginning of nineteenth century, John Dalton (1766-1844) put forward his atomic theory, he regarded atom as hard and smallest indivisible particle of matter that takes part in chemical reactions; the atoms of one particular element are all identical in mass and atoms of different elements… Continue reading ATOMIC STRUCTURE