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Why Is Fluorine More Electronegative Than Chlorine

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Fluorine is more electronegative than chlorine because fluorine is smaller and has its electrons closer to the positively charged nucleus. The electron affinity of the fluorine is less than chlorine because the size of fluorine is too small as size decreases from left to right inside period whereas chlorine has a larger size to accommodate electrons hence electron affinity of chlorine is more than fluorine. Fluorine Is More Electronegative Than Chlorine Is The Statement True Youtube Oxygen only needs 2 electrons in its valence shell. . Also fluorine has no d-orbitals which limits its atomic size. F has greater tendency than Cl to attract the shared pair of electrons of a covalent bond. Since halogens are more electronegative than carbon and also possesses lone pair electrons therefore they exert both -I and R effects. Electron affinity refers to the energy released when an electron is accepted by a neutral atom. Therefore ...