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6.2. Equilibrium - II (icon Equilibrium) — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry6.2. Equilibrium - II (icon Equilibrium)1 Mark
MCQ
Which one of the following substance has the highest proton affinity
  • A
    ${H_2}O$
  • B
    ${H_2}S$
  • ✓
    $N{H_3}$
  • D
    $P{H_3}$
✓

Answer

Correct option: C.
$N{H_3}$
c
As ammonia is strongest base among given compounds, so it has highest affinity for hydrogen ions.

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