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Byju's Answer
Standard XII
Chemistry
Werner's Coordination Theory
Among the fol...
Question
Among the following, the usual test of ferrous iron is not given by
A
Potassium ferrocyanide
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B
Potassium ferricyanide
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C
Mohr’s salt
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D
None of the above give positive test of ferrous ion
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Solution
The correct options are
A
Potassium ferrocyanide
B
Potassium ferricyanide
(a) and (b) are complexes, (c) is a double salt.
Suggest Corrections
2
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Among the following, the usual test of ferrous iron is not given by
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Explain why an aqueous solution of potassium hexacyanoferrate (II) does not give the test for ferrous ion.
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Ferrous ion
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Which of the following statement confirms the presence of ferrous ions in the solution while testing for 3rd group ions using ammonium hydroxide solution ?
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In the brown ring test, the brown colour of the ring is due to _______
1. ferrous nitrate
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