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The brown ring test for nitrates depends...

The brown ring test for nitrates depends on

A

the reduction of nitrate to nitric oxide

B

oxidation of nitric oxide to nitrogen dioxxide

C

reduction of ferrous sulphate to iron

D

oxidising action of sulphuric acid

Text Solution

Verified by Experts

The correct Answer is:
A
Reduction of `NO_(3)^(-)` to NO.
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Brown ring test for nitrates depends on I. the ability of Fe^(2+) to reduce nitrates to nitric oxide, II. Its reaction with Fe^(2+) to form a brown coloured complex. Which of the above statements regarding brown test for nitrates is/are true?

The brown ring test for nitrate employs

Correct formula of the complex formed in the brown ring test for nitrates is

Correct formula of the complex formed in the brown ring test for nitrates is

In brown ring test for nitrate ions, brown ring is formed due to complex

PRADEEP-P-BLOCK ELEMENTS -MCQ
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  2. Which of the following metal Fe, Zn, Pb, Ag and Pt do not give a metal...

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  3. The brown ring test for nitrates depends on

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  4. The oxidation number of Fe in brown ring [Fe(H(2)O(3))(5)NO]^(2+) is

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  5. [Fe(H(2)O)(5)NO]^(2+) is a complex formed during the brown ring test f...

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  6. Out of the following acids, the one which has the capability to form c...

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  7. The percentage of p-character in the orbitals forming p-p bonds in P4 ...

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  9. The reaction of white phosphorus with aqueous NaOH gives phosphine alo...

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  10. The reaction of P(4) with X leads selectively to P(4)O(6) The X is :

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  11. P(4)O(10) is the anhydride of

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  12. How many bridging atoms are present in P(4)O(10) ?

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  13. Of the following compounds, the most acidic is

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  14. The oxidation state of phosphorus in cyclometaphosphoric acid is :

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  16. Oxyacid of phosphorus that can reduce AgNO3 to silver is

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  17. The pair in which phosphours atoms have a formed oxidation state of +3...

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  18. Which is the correct statement for the given acids ?

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