question_answer

Which of the following is/are CORRECT order?

(I) \[IE:C>Si>Ge>Pb>Sn\]

(II) Ionic radii: \[{{O}^{2-}}>{{F}^{\bigcirc -}}>L{{i}^{\oplus }}>{{B}^{3+}}\]

(III) \[{{\Delta }_{eg}}{{H}^{\oplus }}:Cl>F>O>C>N\]

(IV) Bond angle: \[{{I}_{3}}^{\bigcirc -}>Cl{{O}_{2}}>C{{l}_{2}}{{O}_{7}}>C{{l}_{2}}O\]

A) I, II                    

B)        II, IV                   

C) II, III, IV              

D)       All of the above