1.

The energy required to break 1 mol of \[Cl-Cl\] bonds in \[C{{l}_{2}}\] is 242 kJ/mol. The longest wavelength of light capable of breaking a single \[Cl-Cl\] bond is

A. 594 nm
B. 640 nm
C. 700 nm
D. 494 nm
Answer» E.


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