Use app×
Ask a Question
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE

How do you detect nitrogen, sulphur and halogen using sodium fusion extract, (SFE) (Lassaigne’s test)?

← Prev Question Next Question →
+1 vote
1.0k views
in Chemistry by (64.2k points)

How do you detect nitrogen, sulphur and halogen using sodium fusion extract, (SFE) (Lassaigne’s test)? 

Play Quiz Game >

1 Answer

0 votes
by (61.3k points)
selected by
 
Best answer
Elements Experiment Observation
Nitrogen SFE + freshly prepared FeSO4 solution, heat, FeCl3solution + dil.HCl Prussian blue ppt/colour
Sulphur SFE + dil.acetic acid + lead acetate Black ppt
Halogen S SFE + dil. HNO3 , boil, cool, +AgNO3 solution White ppt-chlorine Pale yellow ppt-bromine Yellow ppt- iodine
← Prev Question Next Question →

Find MCQs & Mock Test

  1. JEE Main 2025 Test Series
  2. NEET Test Series
  3. Class 12 Chapterwise MCQ Test
  4. Class 11 Chapterwise Practice Test
  5. Class 10 Chapterwise MCQ Test
  6. Class 9 Chapterwise MCQ Test
  7. Class 8 Chapterwise MCQ Test
  8. Class 7 Chapterwise MCQ Test

Related questions

+1 vote
1 answer
What is chromatography?
asked Jun 18, 2019 in Chemistry by Shilpy (64.2k points)

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

User Contribution to Sarthaks eConnect
Managed by Sarthaks Digitizing India
...