MCQ
Identify the property which does not reflect the periodicity of the elements.
- ABonding behaviour
- BElectronegativity
- CIonization potential
- DNeutron-proton ratio
Explanation:
Neutron to proton ratio is not a periodic property as it is not having any regular trend where as the remaining options have a regular trend in groups as well as periods.
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$A.$ $SO _{4}^{2-}$ and $CrO _{4}^{2-}$
$B.$ $SiCl _{4}$ and $TiCl _{4}$
$C.$ $NH _{3}$ and $NO _{3}^{-}$
$D.$ $BCl _{3}$ and $BrCl _{3}$
$BCl _{3}$ and $BrCl _{3}$
$(i)\, LiF > LiCl > LiBr > LiI$
$(ii)\, CaCl_2 < FeCl_2 < FeCl_3$
$(iii)Hg_2Cl_2 > HgCl_2$
$(iv)\, ZnCl_2 < CdCl_2 < HgCl_2$
$(v) CuCl < AgCl < AuCl$
$(vi) AlN > Al_2O_3 > AlF_3$
$(vii) CaF_2 < CaCl_2 < CaBr_2 < CaI_2$