The energy required to break one mole of Cl – Cl bonds in Cl2 is 242 kJ mol–1. The longest wavelength of light capable of breaking a single Cl – Cl bond is (c = 3 ´ 108 ms–1 and NA = 6.02 ´ 1023 mol–1) [AIEEE 2010]

The energy required to break one mole of Cl – Cl bonds i

1.	The energy required to break one mole of Cl – Cl bonds in Cl2 is 242 kJ mol–1. The longest wavelength of light capable of breaking a single Cl – Cl bond is (c = 3 ´ 108 ms–1 and NA = 6.02 ´ 1023 mol–1) [AIEEE 2010]
A.	594 nm
B.	640 nm
C.	700 nm
D.	494 nm
Answer» E.