Home Quiz How Well Do You Know Redox Reactions?
How Well Do You Know Redox Reactions? thumbnail
How Well Do You Know Redox Reactions? thumbnail

How Well Do You Know Redox Reactions?

8th - 12th grades
Played 3 times
Chemistry , Science
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Preview (15 questions)
1 Question
30 seconds
Q.

What is the full form of redox?

Reduction–oxidation

Recurrence-occurrence
2 Question
30 seconds
Q.

Redox is a type of chemical reaction in which the oxidation states of ________ takes place.

Molecules

Atoms
3 Question
30 seconds
Q.

The oxidation state is the charge of an atom if all of its bonds are Ionic bonds.

True

False
4 Question
30 seconds
Q.

Oxidation is characterized by the loss of ________ in atoms in a molecule.

Protons

Electrons
5 Question
30 seconds
Q.

_________ is the gain of electrons or a decrease in the oxidation state of an atom.

Reduction

Recession
6 Question
30 seconds
Q.

Redox reactions commonly occur in __________ chemistry.

Organic

Inorganic
7 Question
30 seconds
Q.

_________ is an example of a redox reaction.

Conversion of energy

Combustion of wood
8 Question
30 seconds
Q.

During the burning of wood, the oxidation state of carbon atoms in the wood _________.

Decreases

Increases
9 Question
30 seconds
Q.

What is the end product of the burning of charcoal?

Carbon dioxide

Water

Both
10 Question
30 seconds
Q.

During a redox reaction, both oxidation and reduction occur simultaneously.

True

False
11 Question
30 seconds
Q.

The total number of the types of redox reactions is _________.

Five

Four
12 Question
30 seconds
Q.

________ reaction involves the breakdown of a compound into different compounds.

Demolition

Decomposition
13 Question
30 seconds
Q.

In _________ reactions, two compounds combine to form a single compound.

Combination

Attractive
14 Question
30 seconds
Q.

In a displacement reaction, the atoms or ions of the same element replace each other.

True

False
15 Question
30 seconds
Q.

There are _______ types of displacement reactions.

Two

Four