Chemistry-Enthalpy
NEET Chemistry Enthalpy MCQ Question
Type: MCQ-fact-Hard-Class 11
What is the value of the enthalpy of atomization for dihydrogen (H2)?
A
435.0 kJ mol –1
B
108.4 kJ mol –1
C
1665 kJ mol –1
D
178.3 kJ mol –1
Correct Answer
Option A
Detailed Explanation
The enthalpy of atomization for dihydrogen is given as 435.0 kJ mol –1, which is the energy required to break H–H bonds to form H atoms in the gas phase.
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