Question
Chemistry Question on Group 17 Elements
Which of the following hydrogen bonds are strongest in vapour phase?
A
HF ���.. HF
B
HF ���... HCl
C
HCl ���� HCl
D
HF ����� HI
Answer
HF ���.. HF
Explanation
Solution
A compound having maximum electronegative element will form strong hydrogen bond. F is the most negative element among halogens hence form strongest hydrogen bond.