EPT chem page 32

1. What are lone pair of electrons?

• PAIR OF ELECTRONS SHARED WITH ANOTHER ATOM
• PAIR OF ELECTRONS NOT SHARED WITH ANY OTHER ATOM
• PAIR OF ELCTRONS SHARED
• NONE

2.What is formed when water combines with H+ ion?

• WATER
• AMMONIUM ION
• HYDRONIUM ION
• NONE

3. What is formed when ammonia combines with H+ ion?

• AMMONIA
• AMMONIUM ION
• HYDRONIUM ION
• NONE

4. Which compound contains co-ordinate bond & covalent bond?

• CO2
• Potassium ferrocyanide
• NaOH
• NO

5. Which compound contains all the types of bond?

• CCl4
• H2O
• NH4Cl
• NaOH