Which one does not belong

Exercise and reference answers

Questions

1. Items

   1. Elongated
   2. Eclipsed
   3. Staggered

   Odd item

   Elongated

2. Items

   1. Platinum
   2. Potassium
   3. Palladium

   Odd item

   Potassium

3. Items

   1. Nitration
   2. Sulphonation
   3. Wurtz

   Odd item

   Wurtz

4. Items

   1. Alkane
   2. Alkene
   3. Alkyne

   Odd item

   Alkane

Instructions

Tap the item that does not fit with the others.

Explanation