Chemical Bonding And Molecular Structure Question 475
Question: Which one of the following arrangements of molecules is correct on the basis of their dipole moments-
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
- Both
and have identical shape and a lone pair of electrons on nitrogen. The dipole moment of is higher than due to different directions of moments of the N - F and N - H bond. BF is a symmetrical molecule. It has zero dipole moment.