Manipal Entrance Test 2013 Chemistry Paper

Question : 25 of 60

Marks: +1, -0

Calculate the electronegativity of chlorinefrom bond energy of Cl—F bond (61 kcal mol‌−1 )F—F (38 kcal mol‌−1) and Cl—Cl bond (58 kcal mol‌−1) and electronegativity of fluorine 4.0 eV