Question

Which of this elements is difficult to form hydrogens bonds?
1. O
2. F
3. S
4. N

Answer 1

Answer:

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Sulphur(S) is the element is difficult to form hydrogens bonds.

Also Hydrochloric acid (HCl) does not form hydrogen bonding

Explanation

Hydrogen bond is formed only by the three highly electronegative elements- fluorine, oxygen and nitrogen. So, hydrogen bonding is possible only in those compounds in which the hydrogen atom is directly bonded to fluorine, oxygen or nitrogen.