JEE Main 2024 · ChemistryNumerical answerNumerical valueMediumApplication

JEE Main 4 April 2024, Shift 2, Chemistry Q90

Question 90 of 90 in this shift, Chemistry question 30 of 30, Section B.

Phthalimide is made to undergo following sequence of reactions. Phthalimide

\xrightarrow[\text{(ii) Benzylchloride}]{\text{(i) KOH}}

'P' Total number of

\pi

bonds present in product 'P' is/are ______.

Official answer

NTA final key.

Chapter: Amines
Topic: Amines
Idea tested: Gabriel Phthalimide Synthesis

Same idea in other shifts

Asked 8× in all

5 Apr 2026, Shift 1 · Q68Identify the incorrect statements. A. [figure: benzylamine, $\mathrm{C_6H_5CH_2NH_2}$ ] is a stronger base than [figure: aniline,…MediumOtherHas a figure
6 Apr 2026, Shift 2 · Q68The number of compounds from the following which can undergo reaction with $\mathrm{Br_2}$ /KOH (alcoholic) to give respective products and…MediumOtherHas a figure
6 Apr 2023, Shift 2 · Q90Number of isomeric aromatic amines with molecular formula $\mathrm{C_8H_{11}N}$ , which can be synthesized by Gabriel Phthalimide synthesis…HardNumerical value
25 Jul 2022, Shift 1 · Q76An organic compound 'A' on reaction with $\mathrm{NH_3}$ followed by heating gives compound B. Which on further strong heating gives…MediumDiagram basedHas a figure
24 Feb 2021, Shift 2 · Q59The total number of amines among the following which can be synthesized by Gabriel synthesis is __________. (A) [figure: $\mathrm{CH_3}$ …MediumNumerical valueHas a figure
25 Jul 2021, Shift 1 · Q47Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R). Assertion (A) : Gabriel phthalimide…EasyAssertion–reason
6 Sep 2020, Shift 2 · Q28Which of the following compounds can be prepared in good yield by Gabriel phthalimide synthesis ?EasySingle correctHas a figure

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.