In which of the following arrangements the order is NOT according to the property indicated against it ?

Options

A. `Al^(3+) lt Mg^(2+) lt Na lt F^(-) -` increasing ionic size
B. `B lt C lt N lt O-` increasing first ionization enthalpy
C. `I lt Br lt F lt Cl`-increasing electron gain enthalpy (with negative sign)
D. `Li lt Na lt K lt Rb-` increasing metallic radius

Answer

B

Explanation

[Correct order is `B lt C lt O lt N]`