BITSAT 2018
- Exam
- BITSAT
- Year
- 2018
- Subject
- Chemistry
- Chapter
- General Organic Chemistry
BITSAT 2018 · Chemistry · General Organic Chemistry
Which of the following compound will give blood red colour while...
Which of the following compound will give blood red colour while doing the Lassaigne's test for .
Options
- A
- B
- C
- D
Correct answer
B.
Step-by-step solution
When nitrogen and sulphur both are present in the organic compound, they combine during fusion to form sodium thiocyanate (sulphocyanide).
Thus, the compounds containing both and give blood red colour in Lassaigne's test due to the formation of . Thus, gives blood red colour in Lassaigne's test of nitrogen.