CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Th e energy required to break one mol of Cl-Cl bonds in Cl2 is 242 kJmol-1​​​​​​. The longest wavelength of light capable of breaking a single Cl-Cl bond ​​​​​​ is

A. 594nm

B.640nm

C. 700nm

D.494nm

Open in App
Solution

Bond energy of single bond = 2426.023×1023=4.017×1022KJ=4.017×1019J
Now E=hcλ or λ=hcE
=6.626×1034×3×1084.017×1019=494nm




We found a similar question to the one that you posted. Please check it out here.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Aromatic Compounds - Physical Properties
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon