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Stereoisomerism

Brown ring is...

Question

Brown ring is made form ________ .
1. $N O_{3}^{-}$
2. $C l^{-}$

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Solution

1. $N O_{3}^{-}$
A common nitrate test, known as the brown ring test for nitrate ion, a brown ring forms at the junction of a dilute ferrous sulphate solution layered on the top of concentrated $H_{2} S O_{4}$ , if the upper layer contains nitrate ion.

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Similar questions

Q. Oxidation number of iron in brown ring complex (obtained in ring-test of

{N O}_{3}^{-}

) is ?
Brown ring complex:

{[F e {(H_{2} O)}_{5} N O]}^{2 +}

Q. Brown ring in the test of

N O_{3}^{-}

is formed due to the formation of :

Q. A brown ring is formed in the ring test for

N O_{3}

ion. It is due to the formation of:

[{F e (H_{2} O)}_{5} N o]^{2 +}

is formed as brown ring in

{N O}_{3}^{+}

F e

in this complex has _________ unpaired electrons.

Q. Main reason for brown ring test of

N O_{3}^{-}

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