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Reactivity Trends (Group 2)

Cold and dilu...

Question

Cold and dilute solution of NaOH reacts with halogens according to the following reaction.
$N a O H + C l_{2} C o l d - - \to x + y + H_{2} O$
The products $x$ and $y$ are:

A

N a C l

and

H C l

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B

N a C l

and

N a O C l

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C

N a C l

and

N a C l O_{3}

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D

N a_{2} O

and

H C I

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Solution

The correct option is B $N a C l$ and $N a O C l$
The reaction is given below:
$N a O H + C l_{2} \to N a C l + N a O C l + H_{2} O$

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Similar questions

Q. Assertion :Chlorine gas disproportionates in hot and conc. NaOH solution Reason: NaCl and NaOCl are formed in the above reaction

Q. Sodium thiosulphate reacts with dil.

H C l

N a C l

H_{2} O

X

Y

X

N a_{2} S

N a_{2} S_{2} O_{3}

Y

. Which one of the following is

Y

?

Q. Which choice or choices demonstrate amphoterism?
i.

H C l + H_{2} O \to H_{3} O^{+} + C l^{-}

H_{2} O + N_{3} \to O H^{-} + N H_{4}^{-}

H S^{-} + H C l \to C l^{-} + H_{2} S

H S^{-} + N H_{3} \to N H_{4}^{+} + S^{2 -}

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

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

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

In the given reactions, what is the relation between

x

y

100

N a O H

4

N a O H

50

H C l

7.3

H C l

per litre) react as follows,

N a O H (a q) + H C l (a q) ⟶ N a C l (a q) + H_{2} O (l)

0.5

N a C l

is formed. Thus, unreacted

N a O H

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