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Surface Chemistry — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistrySurface Chemistry1 Mark
MCQ
When NaCl solution is added to $Fe(OH)_{3}$ colloidal solution then :
  • A
    $[Fe(OH)_{3}]Fe^{3+}$ is formed
  • B
    $[Fe(OH)_{3}]Cl^{-}$ is formed
  • C
    $[Fe(OH)_{3}]Na^{+}$ is formed
  • ✓
    $Fe(OH)_{3}$ is coagulated
✓

Answer

Correct option: D.
$Fe(OH)_{3}$ is coagulated
D

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