Question

Which of the following will have maximum electron affinity?

Solution

Correct option is

B and D are noble gases. Now electronegativity of A (which is F) should be greater than that of C (which is Cl) but it is an exception.

SIMILAR QUESTIONS

Q1

A molecule XY2 contains two , two -bonds and one lone pair in valence shell of X. The arrangement of lone pair as well as bond pair is

Q2

Which of the following hybride is ionic?

Q3

Which of the following molecules is linear?

Q4

A covalent molecule AB4 (not a complex) will have which of the following hybridisation if it is square planar.

Q5

A diatomic molecule has a dipole moment of 1.2D. If the bond distance is 1.0Å, what function of an electronic charge, e, exists on each atom?

Q6

The dipole moment of LiH is  and the interatomic distance between Li and H in this molecule is 1.596Å. What is the per cent ionic character in LiH?

Q7

Which of the following gains electrons more easily?

Q8

The IE1, IE2, IE3, IE4 and IE5 of an element are 7.1, 14.3, 34.5, 46.8, 162.2 eV respectively. The element is likely to be  

Q9

The elector-negativities of N, C, Si and P are such that

Q10

EN of the element (A) is E1 and IP is E2. Hence EA will be