The bond length in LiF will be
Less than that of NaF
Due to smaller size of Li than Na or K, LiF has smaller bond length than NaF and KF.
The five successive ionization energies of an element are 800, 2427, 3658, 25024 and 32824 kJ mol–1 respectivley. The number of valence electrons is
Which among the following species has the same number of electrons in its outermost as well as penultimate shell?
The statement that is not correct for periodic classification of elements is
The electronic configuration of Gadolinium (At. No. 64) is
The first ionization potential (eV) of Be and B respectively are
Which of the following remains unchanged on descending a group in the periodic table
The radii of F, F–, O and O2– are in the order of
Point out the wrong statement, in a given period of the periodic table, thes-block elements has, in general, a lower value of
Electronic configuration of most electronegative element is
The correct sequence of atomic radii is