Given below are two statements: Statement I: In ‘Lassaigne’s Test’, when both nitrogen…
Chemistry · JEE Main · NTA Exams — Principles Related To Practical Chemistry
Given below are two statements:
Statement I: In ‘Lassaigne’s Test’, when both nitrogen and sulphur are present in an organic compound, sodium thiocyanate is formed.
Statement II: If both nitrogen and sulphur are present in an organic compound, then the excess of sodium used in sodium fusion will decompose the sodium thiocyanate formed to give NaCN and Na2S.
In the light of the above statements, choose the most appropriate answer from the options given below:
(JEE Main 2022)
Statement I: In ‘Lassaigne’s Test’, when both nitrogen and sulphur are present in an organic compound, sodium thiocyanate is formed.
Statement II: If both nitrogen and sulphur are present in an organic compound, then the excess of sodium used in sodium fusion will decompose the sodium thiocyanate formed to give NaCN and Na2S.
In the light of the above statements, choose the most appropriate answer from the options given below:
(JEE Main 2022)
- Both Statement I and Statement II are correct
- Both Statement I and Statement II are incorrect
- Statement I is correct but Statement II is incorrect
- Statement I is incorrect but Statement II is correct
Answer
(A) Both Statement I and Statement II are correct
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The ion that cannot be precipitated by both HCl and H 2 S is:
- Test (Q). A compound X was fused with Na metal and the extract gave a white precipitate with AgNO 3 . The…
- The 0.2 g of anhydrous organic acid gave on combustion 0.04 g of water and 0.195 g of CO 2 . The acid is a…
- In the precipitation of the iron group (III) in qualitative analysis, ammonium chloride is added before…
- In a Dumas nitrogen estimation 0.3 g of an organic compound gave 50 cm 3 of nitrogen collected at 300 K and…
- The 0.2 g of anhydrous organic acid gave on combustion 0.04 g of water and 0.195 g of CO 2 . The acid is a…
- A metal salt solution when treated with dimethyl glyoxime and NH 4 OH gives a rose red complex. The metal is -
- Match List-I with List-II. List-I (Technique) List-II (Application) A. Distillation I. Separation of glycerol…
More Principles Related To Practical Chemistry questions · Browse all practice questions