Question

The bond length in LiF will be

Solution

Correct option is

Less than that of NaF

Due to smaller size of Li than Na or K, LiF has smaller bond length than NaF and KF.

SIMILAR QUESTIONS

Q1

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

Q2

Which among the following species has the same number of electrons in its outermost as well as penultimate shell?

Q3

The statement that is not correct for periodic classification of elements is

Q4

The electronic configuration of Gadolinium (At. No. 64) is

Q5

The first ionization potential (eV) of Be and B respectively are

Q6

Which of the following remains unchanged on descending a group in the periodic table

Q7

The radii of F, F, O and O2– are in the order of

Q8

Point out the wrong statement, in a given period of the periodic table, thes-block elements has, in general, a lower value of 

Q9

Electronic configuration of most electronegative element is 

Q10

The correct sequence  of atomic radii is