Bonding bingo

Exercise and reference answers

Clues and terms

1. Clue

   Formed by complete transfer of electrons from a metal to a non-metal

   Item

   Ionic bond

2. Clue

   Formed when two atoms each contribute one electron to a shared pair

   Item

   Covalent bond

3. Clue

   Formed when one atom supplies both electrons of the shared pair

   Item

   Dative bond

4. Clue

   Weak attraction between H on an electronegative atom and a nearby lone pair

   Item

   Hydrogen bond

5. Clue

   Attraction between positive ions and a sea of delocalised electrons

   Item

   Metallic bond

6. Clue

   Hybridisation giving three orbitals in a trigonal planar arrangement

   Item

   sp2

7. Clue

   Hybridisation giving four orbitals in a tetrahedral arrangement

   Item

   sp3

8. Clue

   Hydrogen bonding within a single molecule, as in o-nitrophenol

   Item

   Intramolecular

9. Clue

   Hydrogen bonding between separate molecules, as in p-nitrophenol

   Item

   Intermolecular

Instructions

Read the call, then tap the bond or term it describes. Three in a line wins.