JEE Mains · Chemistry · STD 12 - 9. Amines
Given below are two statements, one is labeled as Assertion \((A)\) and other is labeled as Reason \((R).\) Assertion \((A):\) Gabriel phthalimide synthesis cannot be used to prepare aromatic primary amines. Reason \((R) :\) Aryl halides do not undergo nucleophilic substitution reaction. In the light of the above statements, choose the correct answer form the options given below.
- A \((A)\) is true but \((R)\) is flase
- B \((A)\) is false but \((R)\) is true
- C Both \((A)\) and \((R)\) are true but \((R)\) is not the correct explanation of \((A).\)
- D Both \((A)\) and \((R)\) are true and \((R)\) is correct explanation of \((A).\)
Answer & Solution
Correct Answer
(D) Both \((A)\) and \((R)\) are true and \((R)\) is correct explanation of \((A).\)
Step-by-step Solution
Detailed explanation
Gabriel pthalamide synthesis: Aromatic halide does not gives \(\mathrm{SN}_{2}\) reaction
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- A process will be spontaneous at all temperatures ifJEE Mains 2019 Hard
- Match List I with List II
List - I Type List - II Name A. Antifertility drug I. Norethindrone B. Tranquilizer II. Meprobomate C. Antihistamine III. Seldane D. Antibiotic IV. Ampicillin
Choose the correct answer from the options given below :JEE Mains 2023 Medium - Given below are two statements :
Statement I: Heating benzamide with bromine in an ethanolic solution of sodium hydroxide will give benzylamine.
Statement II: Nitration of aniline with \(HNO_3/H_2SO_4\) at \(288\text{ K}\) produces \(m\)-nitroaniline in higher amount than \(o\)-nitroaniline (pH adjusted).
In the light of the above statements, choose the correct answer from the options given below :JEE Mains 2026 Hard - The number of species having non-pyramidal shape among the following is \((A)\) \({SO}_{3}\) \((B)\) \({NO}_{3}^{-}\) \((C)\) \({PCl}_{3}\) \((D)\) \({CO}_{3}^{2-}\)JEE Mains 2021 Easy
- According to \(IUPAC\) system, the compound is named as _______.
JEE Mains 2024 Hard - When equal volume of \(1 \mathrm{M}\) \(\mathrm{HCl}\) and \(1 \mathrm{M}\) \(\mathrm{H}_2 \mathrm{SO}_4\) are separately neutralised by excess volume of \(1 \mathrm{M}\) \(\mathrm{NaOH}\) solution. \(\mathrm{X}\) and \(\mathrm{y}\) \(\mathrm{J}\) of heat is liberated respectively. The value of \(y / x \) is _______.JEE Mains 2024 Medium
More PYQs from JEE Mains
- Which of the following statements are TRUE about Haloform reaction?
A. Sodium hypochlorite reacts with KI to give KOI.
B. KOI is a reducing agent.
C. \( \alpha, \beta \)-unsaturated methylketone
will give iodoform reaction.
D. Isopropyl alcohol will not give iodoform test.
E. Methanoic acid will give positive iodoform test.
Choose the correct answer from the options given below:JEE Mains 2026 Hard - The alternating current is given by \({i}=\left\{\sqrt{42} \sin \left(\frac{2 \pi}{{T}} {t}\right)+10\right\} {A}\) The \(r.m.s.\) value of this current is \({A}\)JEE Mains 2021 Hard
- The reaction \(2X \to B\) is a zeroth order reaction. If the initial concentration of \(X\) is \(0.2\,M\), the half life is \(6\, h\). When the initial concentration of \(X\) is \(0.5\, M\), the time required to reach its final concentration of \(0.2\, M\) will be ........ \(hr\)JEE Mains 2019 Hard
- Given below are two statements for the following reaction sequence.

Statement I: Compound 'Z' will give yellow precipitate with NaOI.
Statement II: Compound 'Q' has two different types of 'H' atoms (aromatic : aliphatic) in the ratio 1 : 3.
In the light of the above statements, choose the correct answer from the option given below:JEE Mains 2026 Hard - A square loop of side \(10 \mathrm{~cm}\) and resistance \(0.7\ \Omega\) is placed vertically in east-west plane. A uniform magnetic field of \(0.20 \mathrm{~T}\) is set up across the plane in north east direction. The magnetic field is decreased to zero in \(1 \mathrm{~s}\) at a steady rate. Then, magnitude of induced emf is \(\sqrt{\mathrm{x}} \times 10^{-3} \mathrm{~V}\). The value of \(x\) is _______.JEE Mains 2024 Hard
- If \(A\, = \,\left[ {\begin{array}{*{20}{c}}
0&{ - 1}\\
1&0
\end{array}} \right],\) then which one of the following statements is not correct?JEE Mains 2015 Hard