A, B, C and D are the elements belonging to $$17th$$ group of Modern periodic table. The correct trend of Ionization enthalpy of their ions is $$A-$$ $$B-$$ $$C-$$ $$D-$$. The element ‘D’ in the sequence is

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A, B, C and D are the elements belonging to $$17th$$ group of Modern periodic table. The correct trend of Ionization enthalpy of their ions is $$A-$$ > $$B-$$ > $$C-$$ > $$D-$$. The element ‘D’ in the sequence is

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Atomic radius….FCl>Br>I;EN ….F>Cl>Br>I;Electron gain enthalpy ….ICl>Br>I>$$Cl-$$>$$F-$$>$$Br-$$>$$I-B$$.D.E….$$Cl2$$>$$Br2$$>$$F2$$>$$I2$$; Due to small size and repulsions between lone pairs on adjacent Fluorine atoms ;IP …..$$I-Cl2$$>$$Br2$$>$$I2$$;Hydration enthalpy…$$F-$$>$$Cl-$$>$$Br-$$>$$I-$$;MP and BP ….$$F2$$

A, B, C and D are the elements belonging to 17^th group of Modern periodic table. The correct trend of Ionization enthalpy oftheir ions is A^- > B^- > C^-> D^-. The element ‘D’ in the sequence is

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A, B, C and D are the elements belonging to 17th group of Modern periodic table. The correct trend of Ionization enthalpy of their ions is A- > B- > C- > D-. The element ‘D’ in the sequence is

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A, B, C and D are the elements belonging to 17^th group of Modern periodic table. The correct trend of Ionization enthalpy oftheir ions is A^- > B^- > C^-> D^-. The element ‘D’ in the sequence is