Chemistry · JEE

Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds Short Tricks for JEE

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Quick answer

Short tricks for Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds work only with strong fundamentals. Apply the tips below in timed sets and review every explanation.

Use these Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds shortcuts to save time in JEE Chemistry papers — then validate speed with 3+ MCQs on Goodmarks.

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Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds focus drill
Solve 15 mixed MCQs for Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds, review every explanation, and note formulas you hesitated on.
NCERT line recall
For Inorganic, exact NCERT phrasing often matches the correct option — highlight one-liners during revision.
Balance then compare
In Physical Chemistry numericals, write the balanced relation first, then substitute values with units.

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

Are short tricks enough for Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds in JEE?

No — tricks complement concepts. Master the theory first, then use shortcuts in timed MCQ practice.

Short tricks for speed

Syllabus context

Free sample questions

Frequently asked questions

Are short tricks enough for Detection of extra elements (Nitrogen, sulphur, halogens) in organic compounds in JEE?

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