Quick picks on redox reactions

Exercise and reference answers

Questions

1. Question

   Oxidation first meant addition of:

   Choices

   1. Oxygen
   2. Hydrogen
   3. Carbon

   Correct choice

   Oxygen

2. Question

   It was reinterpreted as removal of:

   Choices

   1. Oxygen
   2. Hydrogen
   3. Nitrogen

   Correct choice

   Hydrogen

3. Question

   Redox reactions transfer:

   Choices

   1. Protons
   2. Neutrons
   3. Electrons

   Correct choice

   Electrons

4. Question

   Disproportionation needs at least how many states:

   Choices

   1. Three
   2. One
   3. Two

   Correct choice

   Three

5. Question

   The starting state in disproportionation is:

   Choices

   1. Highest
   2. Intermediate
   3. Lowest

   Correct choice

   Intermediate

Instructions

Tap the correct answer before the round moves on.

Explanation