Decreasing acid strengths of ${\rm{HI}},{\rm{HBr}},{\rm{HCl}}$ and $HF$ is:

NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

1 Easy

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Understanding +4 | -1

Decreasing acid strengths of

\mathrm{HI},\mathrm{HBr},\mathrm{HCl}

  and

HF

is:

View answer and explanation

Correct option: B

\mathrm{HI} > HBr > HCl > HF

Option B (

\mathrm{HI} > HBr > HCl > HF

) is correct because acid strength increases down the group due to decreasing bond dissociation enthalpy.