Chemistry-Balancing Redox Reactions
NEET Chemistry Balancing Redox Reactions MCQ Question
Type: MCQ-diagram based-Hard-Class 11
Consider a diagram illustrating the redox reaction of magnesium with steam. The diagram shows solid magnesium reacting with steam to form magnesium hydroxide and hydrogen gas. Which label correctly identifies the species being reduced in the reaction?
A
Magnesium
B
Water
C
Hydrogen gas
D
Magnesium hydroxide
Correct Answer
Option B
Detailed Explanation
In the reaction 0 +1 –2 +2 –2 +1 0 Mg(s) + 2H2O(l) → Mg(OH)2(s) + H2(g), water is reduced as it loses oxygen and forms hydrogen gas.
Found an issue with this question?