Home
Class 12
CHEMISTRY
In which reaction (s) blood red colorati...

In which reaction (s) blood red coloration is observed in product?

A

`FeSO_(4)overset(H_(2)O_(2))(rarr).......overset("KSCN")(rarr)"product"`

B

`Na_(2)S_(2)O_(3)overset("KSCN")(rarr)..........overset(Fe^(3+))(rarr)"product"`

C

`NH_(4)SCNoverset("Ferric alum")(rarr)"product"`

D

`NO_(2)^(-)overset("Thiourea")(rarr).......overset(Fe^(3+))(rarr)"product"`

Text Solution

Verified by Experts

The correct Answer is:
A,B,C,D
`Fe(SCN)_(3)` is blood red coloured compound
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CHEMISTRY OF HEAVY METALS

    NARAYNA|Exercise Comprehension type Questions (passage)|8 Videos

  • CHEMISTRY OF HEAVY METALS

    NARAYNA|Exercise Passage-II|3 Videos

  • CHEMISTRY OF HEAVY METALS

    NARAYNA|Exercise Level IV NCERT BASED QUESTIONS|22 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    NARAYNA|Exercise ASSERTION & REASON TYPE QUESTIONS|10 Videos

  • CO-ORDINATE COMPOUNDS

    NARAYNA|Exercise Exercise-4|60 Videos

Similar Questions

Explore conceptually related problems

Why are red blood cells red in colour ?

Which of the following reaction (s) are correctly matched with major product ?

Knowledge Check

  • In which reaction(s) blood red colouration is observed in product:

    A
    `FeSO_(4) overset(H_(2)O_(2))underset(H^(+))rarr.... overset(KCN)rarr` Product
    B
    `Na_(2)S_(2)O_(3) overset(KCN)rarr .....overset(Fe^(3+))rarr` Product
    C
    `NH_(4)SCNoverset("Ferric")underset("alum")rarr` Product
    D
    `NO_(2)^(-) overset("Thiourea")rarr....overset(Fe^(3+))rarr` Product

  • If on adding FeCl_(3) solution to acidifies Lassaigne's solution a blood red coloration is produced, it indicates the presence of

    A
    `S`
    B
    `N`
    C
    `N` and `S`
    D
    `S` and `Cl`

  • In the Lassaigne’s test, the blood red colouration is due to the formation of

    A
    `Fe(CNS)_(2)`
    B
    NaCNS
    C
    `NH_(4)CNS`
    D
    `Fe(CNS)_(3)`

    • Similar Questions

    Explore conceptually related problems

    In which reaction the product following anti markonikoff rule is observed :

    Which of the following reaction(s) is correctly matched with major product ?

    Which observation (s) will be correct about the major products X and Y of the following reaction >

    In which of the following cases will a violet coloration be observed ?

    Which of the following reaction/s give same product?

    Home
    Profile