Which of the following reactions depict the oxidising behavior of $H_{2} S O_{4}$ ?

2 H I + H_{2} S O_{4} \to I_{2} + S O_{2} + 2 H_{2} O

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N a C l + H_{2} S O_{4} \to N a H S O_{4} + H C l

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2 N a O H + H_{2} S O_{4} \to N a_{2} S O_{4} + 2 H_{2} O

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2 P C l_{5} + H_{2} S O_{4} \to 2 P X l_{3} + 2 H C l + S O_{2} C l_{2}

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Solution

The correct option is C $2 H I + H_{2} S O_{4} \to I_{2} + S O_{2} + 2 H_{2} O$
Oxidising nature of sulphuric acid:
$2 H I^{- 1} + H_{2} S O_{4}^{+ 6} \to I_{2}^{0} + S O_{2}^{+ 4} + 2 H_{2} O$
(B), (C), (D) is acid - base reaction.

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Similar questions

Which of the following chemical reaction depicts the oxidizing behavior of $H_{2} S O_{4}$ ?

H_{2} S O_{4}

H C l + N a O H \to N a C l + H_{2} O + x c a l .

H_{2} S O_{4} + 2 N a O H \to N a_{2} S O_{4} + 2 H_{2} O + y c a l

S O_{2} + C l_{2} + 2 H_{2} O \to 2 H C l + H_{2} S O_{4}

H C l + N a O H \to N a C l + H_{2} O + x c a l

H_{2} S O_{4} + 2 N a O H \to N a_{2} S O_{4} + 2 H_{2} O + y c a l

x

y

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