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Condsider the following reaction , Nitri...

Condsider the following reaction , Nitrite+Acetic acid +Thiourea `to N_(2) uarr + SCN^(-) + 2H_(2)O` Formation of the product in the above reaction can be identified by:

A

`FeCl_(3)//` dilute `HCl`, when blood red colour appears.

B

`FeCl_(3)//` dilute `HCl`, when blue colour appears.

C

`K_(2)Cr_(2)O_(7)//HCl`, when green colour appear.

D

`KMnO_(4)//HCl`, when colourless solution is formed.

Text Solution

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The correct Answer is:
A
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