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Organic Chemistry

JEE Main level, single correct, medium

3 of 11

Question 3 of 11

Carbylamine test is positive for which type of amines?

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Answer: (C) Primary amines only

Only primary amines (aliphatic and aromatic) give foul smelling isocyanides with

CHCl_3 + KOH

JEE Main question paper PDF

Open a shift to read the full paper on this page, or download it.

JEE Main 2025 Apr 2 Shift 1 question paper

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Explain it as a whiteboard videoStep-by-step, in Hinglish or English. Your first video needs no login.Solved it on paper but got it wrong?Upload a photo of your working. Mistake Doctor marks the exact line that broke.

Revise General Organic Chemistry (GOC) firstFormula sheet, solved examples and the traps students fall into.

More Chemistry practice

Organic ChemistryToluene on reaction with $CrO_2Cl_2$ in $CS_2$ followed by hydrolysis gives benzaldehyde. This reaction is known as:
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Organic ChemistryPhenol reacts with chloroform ( $CHCl_3$ ) in the presence of aqueous $NaOH$ to introduce which group at ortho position?
Organic ChemistryThe correct order of reactivity of alkyl halides towards $S_N1$ mechanism is:
Organic ChemistryThe IUPAC name of $\text{CH}_3-\text{CH}=\text{CH}-\text{CHO}$ is:
Organic ChemistryWhich alkyne reacts with ammoniacal silver nitrate solution to form a white precipitate?

JEE Main Chemistry practice question on Organic Chemistry, with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.