ChemistryEasy113×since 2002Q2130The 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 x 10⁸ ms^–1 and N_A = 6.02 x 10²³ mol^–1)A594 nmB640 nmC700 nmD494 nmCheck answerSkip