AIPMT PRELIMS2005Chemistry-Thermodynamics
AIPMT PRELIMS 2005 Chemistry Spontaneity of Reactions MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which of the following pairs of a chemical reaction is certain to result in a spontaneous reaction?
A
Exothermic and decreasing disorder
B
Endothermic and increasing disorder
C
Exothermic and increasing disorder
D
Endothermic and decreasing disorder
Correct Answer
Option C
Detailed Explanation
A reaction is spontaneous if it is exothermic and increases disorder, as it leads to a decrease in Gibbs free energy.
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