How many of following orders are correct? (A) Order of IE : O − 2 O + O O − (B) Order of EN : Zn Ga Al In (D) Order of EA : S Se Te O (E) Order of

Question

How many of following orders are correct?

(A) Order of IE : $O^{- 2} > O^{+} > O > O^{-}$

(B) Order of EN : $Zn < Cd < Hg$

(C) Order of IE : B $> Tl > Ga > Al > In$

(D) Order of EA : $S > Se > Te > O$

(E) Order of atomic radius : $Ni < Cu < Zn$

(F) Order of ionic radius : $Na^{+} > Mg^{+ 2} > Li^{+} > Be^{+ 2}$

(G) Order of $IE_{2} : N < O < F < Ne$

TestHub · Accepted Answer

Question Explanation: Evaluation of periodic trends like Ionization Enthalpy (IE), Electronegativity (EN), Electron Affinity (EA), and radii.

Concept: Periodic properties and their anomalous trends.

Solution: Correct Order are :

Order of EN : $Zn < Cd < Hg$

Order of IE : B $> Tl > Ga > Al > In$

Order of EA : $S > Se > Te > O$

Order of atomic radius : $Ni < Cu < Zn$

Chemistry - PERIODIC TABLE Question with Solution | TestHub