Chemistry-Mole Concept
NEET Chemistry Mole Concept MCQ Question
Type: MCQ-numerical-Medium-Class 11
In the combustion of methane (CH4), how many moles of water (H2O) are formed when 2 moles of methane react completely with oxygen?
A
4 moles
B
2 moles
C
6 moles
D
8 moles
Correct Answer
Option A
Detailed Explanation
Using the balanced chemical equation CH4 + 2O2 → CO2 + 2H2O, it is clear that 1 mole of CH4 produces 2 moles of H2O. Therefore, 2 moles of CH4 will produce 4 moles of H2O.
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