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Choose the option in which the order is not in accordance to the property indicated.(a) Al3+ <Mg2+ <Na+ <F- (Increasing ionic size) (b) B<C<N<O (Increasing first ionisation enthalpy)(c) I<Br<F<Cl (Incresing negative electron gain enthalpy)(d) Li<Na<K<Rb (Increasing metallic radius) |
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Answer» (b) B < C < N < O (Increasing first ionisation enthalpy) |
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