Home
Class 11
CHEMISTRY
For detecting sulphur, Lasssaigne's solu...

For detecting sulphur, Lasssaigne's solution is treated with sodium nitroprusside solution, which contains the ion

A

`[Fe(CN)_(5)NO]^(2-)`

B

`[Fe(CN)_(5)NOS]^(4-)`

C

`[Fe(H_(2)O)_(5)NO]^(2-)`

D

`[Fe(H_(2)O)_(5)NOS]^(4-)`

Text Solution

Verified by Experts

The correct Answer is:
A
Nitroprusside contain the complex ion
`[Fe(CN)_(5)NO]^(2-)`.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PURIFICATION AND CHARATERIZATION OF ORGANIC COMPOUNDS

    R SHARMA|Exercise Follow up test 16|1 Videos

  • PURIFICATION AND CHARATERIZATION OF ORGANIC COMPOUNDS

    R SHARMA|Exercise Question bank|3 Videos

  • PURIFICATION AND CHARATERIZATION OF ORGANIC COMPOUNDS

    R SHARMA|Exercise Follow up test 14|2 Videos

  • NOMENCLATURE OF ORGANIC COMPOUNDS

    R SHARMA|Exercise Archives|44 Videos

  • REDOX REACTIONS

    R SHARMA|Exercise Archives|29 Videos

Similar Questions

Explore conceptually related problems

2-chloro-3-methylbutane is treated with sodium in ether solution, then it will give :

Do acidic solutions contain OH^(-) ions ?

Knowledge Check

  • Lassaigne's solution gives violet colouration with sodium nitroprusside. It indicates the presence of

    A
    nitrogen
    B
    sulphur
    C
    halogen
    D
    both N and S.

  • In Lassaigne's solution, pink/violet colouration is produced when sodium nitroprusside solution is added. It indicates the presence of:

    A
    sulphur
    B
    nitrogen
    C
    chlorine
    D
    none of these

  • In a Lassaigne's test for sulphur in the organic compound with sodium nitroprusside solution the violet colour formed is due to :

    A
    `Na_(4)[Fe(CN)_(5)NOS]`
    B
    `Na_(3)[Fe(CN)_(5)S]`
    C
    `Na_(2)[Fe(CN)_(5)NOS]`
    D
    `Na_(3)[Fe(CN)_(6)]`

    • Similar Questions

    Explore conceptually related problems

    In an alkaline solution, sodium nitroprusside gives a violet colour with :

    In a Lassaigne's test for sulphur in the organic compound with sodium nitroprusside solution the purple colour formed is due to

    The sulphur dioxide obtained by the combustion of 8 gms of sulphur is passed into Bromine water. The solution is then treated with barium chloride solution. The amount of barium sulphare formed is

    The sulphur dioxide obtained by the combustion of 8 gms of sulphur is passed into Bromine water. The solution is then treated with barium chloride solution. The amount of barium sulphate formed is

    Which statements is/are correct about sodium nitroprusside test ?

    Home
    Profile