Gas A-NaOH - B C D C and D decolorises acidified KMnO4- Identify C and D-

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Allotropes of Sulphur

Gas A+NaOH → ...

Question

$Gas (A) + N a O H \to B A^{+} - - \to C H^{+} - - \to D$

$C$ and $D$ decolorises acidified $K M n O_{4}$ . Identify $C$ and $D$ .

N a_{2} C O_{3},

N a O H

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(C O O H)_{2}, (C O O N a)_{2}

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(C O O N a)_{2}, (C O O H)_{2}

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None of the above

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Solution

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Similar questions

Black (A) + H_{2} S O_{4} \to gas (B) + (C)

(B) + (C H_{3} C O O)_{2} P b \to black ppt (D)

(C) + K_{3} [F e (C N)_{6}] \to blue (E)

(C)

K M n O_{4}

(A)

$(C)$ and $(D)$ both decolouries acidified $K M n O_{4}$ . Identify $(D)$ .

A

N H_{4} C l

D

C O_{2}

B

C

+ N a O H \to N a C l + N H_{3} + H_{2} O

N H_{3} + C O_{2} + H_{2} O \to (B)

+ N a C l \to (C) + N H_{4} C l

\to N a_{2} C O_{3} + H_{2} O + (D)

2 N a C l + C a C O_{3} \to N a_{2} C O_{3} + C a C l_{2}

C a C O_{3} Δ - \to [A] + [B]

N a C l + N H_{3} + [B] + H_{2} O \to [C] + [D]

2 [C] \to N a_{2} C O_{3} + H_{2} O + [B]

Z n C l_{2} + N a H C O_{3} H e a t - -- \to (A) H e a t - -- \to (B) + (C) ↑ + H_{2} O (B) + N a O H \to D

D

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