Wednesday, May 27, 2020

WHAT IS IONIC BOND

IONIC BOND OR ELECTROVELENT BOND

1) the chemical bond formation between two or more atom as a result of the complete transfer of one or more electron from one atom to another atom,,,,,, 2)Electropositive atom losses electron(G.P. 1A to 3A)3
3)Electronegativity atom gain electron (G.P. 5A to 7A)
4)The electrostatic force of attraction between  cation and anion is called an ionic bond,,,,,,,
FACTOR AFFECTING OF IONIC BOND
1)Electronegativity difference is directly proportional to an ionic bond,,,,,  means electronegativity difference is high then the ionic bond is high,,,,,,,       ex. Becl2  and Mgcl2  which is a more ionic character,,,,,,, Mgcl2 is a more ionic character because of E.N.  difference is  1.8   and Becl2 E.N. difference is 1.5  
CONDITION FOR FORMING IONIC BOND
1)formation of an ionic bond   depend    upon this three-factor1) ionization energy  2) Electron affinity 3)lattice  energy PROPERTY  OF IONIC COMPOUND 1) ionic compound hard, the crystal in brittle, due to strong electrostatic force  of attraction 
2) the ionic compound has high  boiling and melting  point due to strong  electrostatic force of attraction  3) high soluble in water

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