Question

The interatomic distance in H2 and Cl2 molecules are 74 and 198 pm respectively. The bond length of HCl is

Solution

Correct option is

136 pm

                              

                               = 136 pm.

SIMILAR QUESTIONS

Q1

Which of the following gains electrons more easily?

Q2

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  

Q3

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

Q4

Which of the following will have maximum electron affinity?

Q5

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

Q6

Which one of the following molecules will form a linear polymeric structure due to hydrogen bonding?

Q7

H2O is dipole, whereas BeF2 is not. It is because

Q8

The molecule having highest bond energy is

Q9

Which set is expected to show the smallest difference in first ionisationenergy?

Q10

A diatomic molecule has a dipole moment of 1.2D. If its bond distance is 1.0Å, what fraction of an electric charge exist on each atom?