SO_2 can reduce - Vidyadip

MCQ

$SO_2$ can reduce

A
$Cl_2^-$ water to $HCl$
B
$Cr_2O_7^{2-} / H^+$ to $Cr^{3+}$
✓
$MnO_4^-/ H^+$ to $Mn^{2+}$
D
all of these

✓

Answer

Correct option: C.

$MnO_4^-/ H^+$ to $Mn^{2+}$

c
Acidic ch. $\propto $ $EN$ of central atom.

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