Solution:
Given data as
From , we get
From , we get
For a single bond, we have
The longest wavelength required to break this bond is
The heat of atomization of methane and ethane are and , respectively the longest wavelength light capable of breaking the bond is (Avodrago constant ).
Given data as
From , we get
From , we get
For a single bond, we have
The longest wavelength required to break this bond is