Freshly obtained SnO 2 is added to water containing a little HCl- The sol obtained would be due to preferential adsorption ofA- Positively charged- H -B- negatively charged- SnO 32-C- Positively charged- Sn 4-D- Positively charged- Sn 2-

The correct option is C Positively charged, Sn^4+SnO_2+4 HCl⟶ Sn^4++ 4 Cl^ +2H_2O Sn^4+ nbsp; ions are preferentially adsorbed by SnO_2 particles. ...

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Byju's Answer

Standard XII

Chemistry

Electrolytes

Freshly obtai...

Question

Freshly obtained $S n O_{2}$ is added to water containing a little $H C l$ . The sol obtained would be _ due to preferential adsorption of ions.

Positively charged,

H^{+}

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negatively charged,

S n O_{3}^{2 -}

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Positively charged,

S n^{4 +}

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Positively charged,

S n^{2 +}

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Solution

The correct option is C Positively charged, $S n^{4 +}$
$S n O_{2} + 4 H C l ⟶ S n^{4 +} + 4 C l^{-} + 2 H_{2} O$
$S n^{4 +}$ ions are preferentially adsorbed by $S n O_{2}$ particles.

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( Reffered from NCERT )

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Freshly obtained SnO2 is added to water containing a little HCl. The sol obtained would be _____ due to preferential adsorption of ____ ions.

The correct option is C Positively charged, Sn4+SnO2+4 HCl⟶Sn4++4 Cl−+2H2O Sn4+ ions are preferentially adsorbed by SnO2 particles.

Freshly obtained $S n O_{2}$ is added to water containing a little $H C l$ . The sol obtained would be _ due to preferential adsorption of ions.

The correct option is C Positively charged, $S n^{4 +}$
$S n O_{2} + 4 H C l ⟶ S n^{4 +} + 4 C l^{-} + 2 H_{2} O$
$S n^{4 +}$ ions are preferentially adsorbed by $S n O_{2}$ particles.