VISION ACADEMY

1. How are electrons involved in the formation of covalent compound?

• TRANSFER OF ELECTRONS
• SHARING OF ELECTRONS
• TRANSFER OF ELECTRONS & SHARING OF ELECTRONS
• none

2.Compound X consists of molecules, so the the type of bonding in X will be:

• ionic
• co-ordinate
• covalent
• none

3.The electronic configuration of nitrogen is 2, 5. How many electrons in the outer shell of a nitrogen atom are not involved in the formation of a nitrogen molecule?

• TWO
• THREE
• FOUR
• FIVE

4. A molecule of ____ contains a triple bond

• CHLORINE
• HYDROGEN
• NITROGEN
• OXYGEN

5.How many valence electrons of each atom are required to make a double bond?

• ONE
• TWO
• THREE
• FIVE