Given below are two statements: Statement I : The correct order of first ionization enthalpy values of Li, Na, F and Cl is Na

Question

Given below are two statements: Statement I : The correct order of first ionization enthalpy values of Li, Na, F and Cl is Na < Li < Cl < F. Statement II : The correct order of negative electron gain enthalpy values of Li, Na, F and Cl is Na < Li < F < Cl In the light of the above statements, choose the correct answer from the options given below :

(A) Both Statement I and Statement II are true
(B) Both Statement I and Statement II are false
(C) Statement I is false but Statement II is true
(D) Statement I is true but Statement II is false

Prashant Kotian · Accepted Answer

Correct answer: A. . (i) Na < Li < Cl < F I.E. in kJ/mol 496 520 1256 1681     eg (ii) Na < Li < F < Cl H in kJ/mol –53 –60 –328 –349     

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