Which of the following order is incorrect?

Options

A. Electronegativity of central atom: `CF_(4) gt CH_(4) gt SiH_(4)`
B. Hydration energy: `Al^(3+) gt Be^(2+) gt Mg^(2+) gt Na^(+)`
C. Electrical conductance: `F_((aq))^(-) gt Cl_((aq))^(-) gt S_((aq))^(2-)`
D. Magnetic moment: `Ni^(4+) gt V^(3+) gt Sr^(2+)`

Answer

C