Statement I: The decrease in first ionization enthalpy from B to Al is much larger than that from Al to Ga.Statement II: The d orbitals in Ga are completely filled.In the light of the above statements, choose the most appropriate answer from the options given belowStatement I is incorrect but statement II is correct.Both the statements I and II are correctStatement I is correct but statement II is incorrectBoth the statements I and II are incorrect

The incorrect statement among the following is:a.The third ionisation potential of Mg is greater than the third ionisation potential of Alb.The second ionisation potential of Mg is greater than the second ionisation potential of Na (Na =11)c.The first ionisation potential of Na is less than the first ionisation potential of Mgd.The first ionisation potential of Al (Al =13) is less than the first ionisation potential of Mg (Mg =12)

) Which of the below statements is not true? A) The radius of H- ion is greater than that of He atom. B) He has the highest first ionization energy among all the elements. C) F does not show positive oxidation states. D) 𝑂(𝑔)+𝑒−⟶𝑂−(𝑔) is an exothermic process. E) Si has more metallic characteristics than Al.

Which of the following statements are not correct?A. The electron gain enthalpy of FF is more negative than that of Cl.Cl.B. Ionization enthalpy decreases in a group of periodic table.C. The electronegativity of an atom depends upon the atoms bonded to it.D. Al2O3Al2O3 and NONO are examples of amphoteric oxides.Choose the most appropriate answer from the options given below:

following elements have more negative electron gain enthalpy?a) F b) Ci c) Br d) I

Which order of ionization energy is correct ans. Si = P Mg > Al Si > P Mg < Al