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Preparations and Uses of Caustic Soda

2 N aOH +2 NO...

Question

\(2NaOH ~+~ 2NO_2~\rightarrow~A ~+~B~+~ H_2O\); A & B are

A

A & B are

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B

A & B are , respectively

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C

A & B are

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D

None of these

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Solution

The correct option is C
A & B are , respectively

$2 N a O H + 2 N O_{2} \to N a N O_{3} + N a N O_{2} + H_{2} O$

Nitrogen dioxide reacts with sodium hydroxide to give sodium nitrate and sodium nitrite along with the relase of water.

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Similar questions

Q. When NaOH reacts with

N O_{2}

, the products obtained are

N a N O_{2}

N a N O_{3}

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

From this reaction, which nature of

N O_{2}

can we conclude?

A

on heating in nitrogen gas gives compound

B

B

on treatment with

H_{2} O

gives a colourless gas which when passed through

C u S O_{4}

solution gives a dark blue-violet coloured solution.

A

B

respectively, are :

Q. Here, (A), (B), (C), (D) and (E) are as follows:
(A) :

N H_{4} N O_{2}

N H_{3}

N a N O_{3}

N_{2}

A l N

If true enter 1, else enter 0.

a, b, c, d $\in R^{+}$ such that a, b, and c are in A.P. and b,c and, d are in H.P., then

$N a N O_{3} + H_{2} S O_{4} \to A - - + H N O_{3}$

$A - - + N a C l \to N a_{2} S O_{4} + H C l A$ is.

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Preparations and Uses of Caustic Soda

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