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When excess of FeSO(4) is added to sodiu...

When excess of `FeSO_(4)` is added to sodium extract the compound formed `"is" // "are"`

A

`Na_(2)[Fe(CN)_(6)]`

B

`Fe(OH)_(2)`

C

`Na_(2)SO_(4)`

D

`Na_(2)[Fe(SCN)]`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C

`6NaCN + FeSO_(4) to Na_(4)[Fe(CN)_(6)] + Na_(2)SO_(4)`
`Na_(2)S + FeSO_(4) to Fes + Na_(2)SO_(4)`.
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AAKASH SERIES-PRACTICAL CHEMISTRY-LEVEL -II (Lecture Sheet) (EXERCISE-I) (Single or more than one option correct)
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  2. Lassaigne's test for the detection of nitrogen fails in

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  7. Which of the following compound(s) decolourises Bromine water and also...

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  9. Which of the following will not give positive Libermann's test?

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  10. Which of the following will evolve CO(2) on reaction with NaHCO(3) ?

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  11. Aldehydes and ketones canbe distinguished by using.

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  12. Which of the following will show positive azodye test ?

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  13. Which of these can be distinguished by adding HCl or Na(2)CO(3) ?

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  14. Which of the following reagents can be used to separate a mixture of a...

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  15. Ethanol and ethanal are distinguished by

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  16. Formic acid and acetic acid can be distinguished by

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  17. Methanoic acid and inethanal can be distinguished by

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