In which of the following options the order of arrangement does not agree with the variation of property indicated against it? (NEET 2016 Phase-l)
A. 1 < Br < Cl < F (increasing electron gain enthalpy)
B. Li < Na < K < Rb (increasing metallic radius)
C. AI3+ < Mg2+ < Na+ < F- (increasing ionic size)
D. B < C < O < N (increasing first ionization enthalpy)
Answer:A
In which of the following options the order of arrangement does not agree with the variation of property indicated against it? (NEET 2016 Phase-l)
A. 1 < Br < Cl < F (increasing electron gain enthalpy) B. Li < Na < K < Rb (increasing metallic radius) C. AI3+ < Mg2+ < Na+ < F- (increasing ionic size) D. B < C < O < N (increasing first ionization enthalpy)