The atom which loses electrons is called ____ atom.
Electronegative
Electropositive
Magnetic
Isotopic
_________ is some sort of interatomic attraction which holds the two atoms together.
Chemical bond
Molecularity
Order
Atomicity
The electronic configuration of noble gases is stable according to ________scheme.
Bohr-Bury
Huckel
Le- chattier
Avogadro
All the Noble gases except helium possess__________ configuration for their valence shell.
ns2 np2
ns2 np4
ns2 np6
ns2 np1
The electrons present in the outermost shell of an atom are called ______ electrons.
Valence
Inner
Penultimate
Antipenultimate
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
In calcium chloride,the bond present in between the calcium and chlorine is
Metallic
Covalent
Ionic
Co-ordinate
When the electronegativity difference between two atoms in large, they can attain octets by the complete transfer of one or more electrons from one atom to the other and can be linked together by an attractive force known as _______ bond.
The most stable state of a system corresponds to the state of
Maximum energy
Minimum energy
Minimum wavelength
Maximum frequency
According to __________ rule, during the formation of a molecule, an atom of a particular element gains, losses or shares electrons until it acquires a stable configuration of eight electrons in its valence shell.
Huckel's
Octet
Hardy- Schultz
Wade's