The most stable state of a system corresponds to the state of
Maximum energy
Minimum energy
Minimum wavelength
Maximum frequency
All the Noble gases except helium possess__________ configuration for their valence shell.
ns2 np2
ns2 np4
ns2 np6
ns2 np1
During the formation of an ionic bond, the electropositive atom loses one or more electrons and changes in to a
Anion
Cation
Neutral atom
Noble gas
The atom which gains electrons is called ________ atom.
Electronegative
Electropositive
Magnetic
Isotopic
_________possess practically no tendency to from chemical bonds and to enter into chemical combination.
Halogens
Alkali metals
Alkaline earth metals
Noble gases
_________ bond between two atoms in the electrostatic force of attraction which holds together the ions of the combining atoms formed by the complete transfer of one or more electrons from electropositive to electronegative atom.
Metallic
Ionic
Covalent
Co-ordinate
The atom which loses electrons is called ____ atom.
During the formation of a chemical bond, atoms combine together by gaining,losing or sharing electrons in such a way that they acquire stable noble gas configuration.
Huckel, Bohr
Kossel, Lewis
Huckel, Lewis
Kossel, Bohr
The theory of chemical bonding reveals that the formation of a chemical bond involves a decrease in the _________ of the system.
Potential energy
Kinetic energy
Velocity
Stability
_________ is some sort of interatomic attraction which holds the two atoms together.
Chemical bond
Molecularity
Order
Atomicity