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Ionic Equilibrium — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryIonic Equilibrium1 Mark
MCQ
Which one is a Lewis acid?
  • ✓
    $ClF _3$
  • B
    $H _2 O$
  • C
    $NH _3$
  • D
    $OH$
✓

Answer

Correct option: A.
$ClF _3$
(a) $ClF _3$
$CIF _3$ have vacant d-orbital in central atom.

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