AIIMS2014Chemistryp Block Elements (Group 15, 16, 17 & 18)
Which halogen forms only one oxoacid ( HOX ) ?
Options
- AF
- BCl
- CBr
- DI
Correct answer
A. F
Step-by-step solution
Due to high electronegativity and small size, fluorine forms only one oxoacid, HOF known as fluoric(I) acid or hypofluorous acid.