Spot the one that does not fit

Exercise and reference answers

Questions

1. Items

   1. Carbon
   2. Nitrogen
   3. Oxygen
   4. Fluorine

   Odd item

   Carbon

2. Items

   1. Kossel
   2. Lewis
   3. 1916
   4. Dalton

   Odd item

   Dalton

3. Items

   1. Cube corners
   2. Eight electrons
   3. Octet
   4. Six electrons

   Odd item

   Six electrons

4. Items

   1. Hybrid orbital
   2. Equivalent set
   3. Used in bonds
   4. Pure orbital

   Odd item

   Pure orbital

Instructions

Tap the item that does not belong with the rest.

Explanation