Chemistry · JEE

Online Practice: Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds for JEE

3+ syllabus-aligned questions available

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Sharpen your chemistry preparation with interactive online practice for Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds. Goodmarks offers 3+ JEE-style MCQs mapped to the official syllabus, each with detailed explanations so you learn from every attempt.

Syllabus context

Part of Principles Related to Practical Chemistry in JEE Main Chemistry.

Free sample questions

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Q1ChemistryUnit 20: Principles Related to Practical Chemistry

In the given figure, the red-brown gas evolved is

Q2ChemistryUnit 20: Principles Related to Practical Chemistry

Carbon dioxide formed after reaction with cupric oxide is tested by :

Q3ChemistryUnit 20: Principles Related to Practical Chemistry

sweetener

A, B, C

and

D .

To identify these samples, he performed certain experiments and noted the following observations. (i)

A

and

D

both form a blue-violet colour with ninhydrin. (ii) Lassaigne extract of

\mathrm{C}

gives positive

A g N O_{3}

test and negative

\boldsymbol{F} \boldsymbol{e}_{4}\left[\boldsymbol{F} \boldsymbol{e}(\boldsymbol{C} \boldsymbol{N})_{6}\right]_{3}

test. (iii) Lassaigne extract of

\mathrm{B}

and

\mathrm{D}

gives positive sodium nitroprusside test. Based on these observations which option is correct?

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Frequently asked questions

How do I practice Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds online for JEE?

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How many Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds questions are available?

Goodmarks currently has 3+ JEE-aligned MCQs for Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds, with more added regularly.

Is this aligned with the JEE Main syllabus?

Yes. All Chemistry questions on Goodmarks are organised by official JEE Main units and subtopics, including Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds.

Do I get solutions after each question?

Every question includes the correct answer and a step-by-step explanation. Free users can practise a random mix; Pro unlocks full subject and topic filters.