Class 11Chemistry8-3.Organic Chemistry : Purification and characterizationChemical analysis of organic compounds
EasyWhich compound is formed as a violet-colored complex during the test for sulfur?
- A$Na_4[Fe(CN)_5NOS]$
- B$Na_3[Fe(CN)_5NOS]$
- C$Na_2[Fe(CN)_5NOS]$
- D$Na_2[Fe(CN)_5NOS]$
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Similar Questions
Which of the following compounds will give a positive Lassaigne's test for both nitrogen and halogen?
DifficultJEE MAIN 2023
View SolutionGiven below are two statements :
Statement $I :$ In Lassaigne's test,the covalent organic molecules are transformed into ionic compounds.
Statement $II :$ The sodium fusion extract of an organic compound having $N$ and $S$ gives prussian blue colour with $FeSO_4$ and $FeCl_3$.
In the light of the above statements,choose the correct answer from the options given below.
Statement $I :$ In Lassaigne's test,the covalent organic molecules are transformed into ionic compounds.
Statement $II :$ The sodium fusion extract of an organic compound having $N$ and $S$ gives prussian blue colour with $FeSO_4$ and $FeCl_3$.
In the light of the above statements,choose the correct answer from the options given below.
DifficultJEE MAIN 2025
View SolutionSodium extract is heated with concentrated $HNO_3$ before testing for halogens because
DifficultJEE MAIN 2016
View SolutionNitrogen can be estimated by Kjeldahl's method for which of the following compounds?
In the detection of halogens,what is formed by adding $AgNO_3$? What is its colour?
Easy
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