Which of the following processes is endothermic?
Which of the following processes is endothermic?
Option 1 -
O-> O–
Option 2 -
O– ->O2–
Option 3 -
Na->Na–
Option 4 -
Cl->Cl–
Asked by Shiksha User
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1 Answer
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Correct Option - 2
Detailed Solution:Element/ion
DegH (kJ mol–1)
O
–141
Na
–53
Cl
–349
O–
+780
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