Chemistry - 9 Chapter - 5
Chemical Bonding
Test - 14

1. The atoms form_________________ because they would like to lower their energy by completing their octet


2. The ________________ charged ions are held together by the electrostatic force of attaction


3. Ionic compounds are __________________ in non-aqueous solvents


4. The force of repulsion between the electrons and nucleus of different atoms will __________________ the energy


5. After mutually sharing their electrons, the bonded atoms acquire the electronic configuration of the nearest_______________.


6. Covalent compounds have_______________ melting and boiling points


7. The ____________________ are less soluble in water and are more soluble in non-aqueous solvents


8. A covalent bond develops an ionic character due to difference in the __________________ of the bonded atoms


9. Acid provides_______________ dissolved in water


10. The proton has an _______________________ outer shell.


11. Vulcanization gives the ________________ to the rubber


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