Consider the following conversions : (i) O(g) + e- - O-(g), \Delta H1 ; (ii) F(g) + e- - F-(g), \Delta H2 ; (iii) Cl(g) + e- - Cl-(g), \Delta H3 ; (iv) O-(g) + e- - O2-(g), \Delta H4. That accordi

Question

Consider the following conversions : (i) O(g) + e- -> O-(g), \Delta H1 ; (ii) F(g) + e- -> F-(g), \Delta H2 ; (iii) Cl(g) + e- -> Cl-(g), \Delta H3 ; (iv) O-(g) + e- -> O2-(g), \Delta H4. That according to given information the incorrect statement is :

Prashant Kotian · Accepted Answer

Correct answer: D. Order of electron gain enthalpy : Cl > F > O. Second electron gain enthalpy for an element is always positive.

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