JEE Mains · Chemistry · STD 12 - 9. Amines
Which of the following reaction/s will not give \(p-\)aminoazobenzene ? \({image}\)
- A केवल \(A\)
- B केवल \(B\)
- C केवल \(C\)
- D \(A\) तथा \(B\)
Answer & Solution
Correct Answer
(B) केवल \(B\)
Step-by-step Solution
Detailed explanation
In basic or neutral medium \(N-N\) coupling favourable while in slightly acidic medium \(C-N\) coupling favourable.
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
- Identify the factor from the following that does not affect electrolytic conductance of a solution.JEE Mains 2024 Hard
- Following Kjeldahl's method, \(1 \mathrm{~g}\) of organic compound released ammonia, that neutralised \(10\) \(\mathrm{mL}\) of \(2 \mathrm{M} \ \mathrm{H}_2 \mathrm{SO}_4\). The percentage of nitrogen in the compound is _______ \(\%\).JEE Mains 2024 Hard
- The species given below that does NOT show disproportionation reaction is :JEE Mains 2021 Hard
- The pair that contains two \(P -H\) bonds in each of the oxoacids isJEE Mains 2019 Hard
- Chalcogen group elements are:JEE Mains 2021 Medium
- At \(25°C\), \(20.0\) mL of \(0.2\) M weak monoprotic acid HX is titrated against \(0.2\) M NaOH. The pH of the solution (a) at the start of the titration (when NaOH has not been added) and (b) when \(10\) mL of NaOH is added respectively, are:
Given: \(K_a = 5 \times 10^{-4}\), \(pK_a = 3.3\), \(\alpha << 1\)(a) (b) JEE Mains 2026 Medium
More PYQs from JEE Mains
- \(P-T\) diagram of an ideal gas having three different densities \(\rho_1, \rho_2, \rho_3\) (in three different cases) is shown in the figure. Which of the following is correct?
JEE Mains 2024 Hard - The parabola \(y^2=4 x\) divides the area of the circle \(x^2+y^2=5\) in two parts. The area of the smaller part is equal to :JEE Mains 2024 Hard
- Let \(\mathrm{f}(\mathrm{x})\) be a polynomial of degree \(3\) such that \(\mathrm{f}(\mathrm{k})=-\frac{2}{\mathrm{k}}\) for \(\mathrm{k}=2,3,4,5 .\) Then the value of \(52-10 \mathrm{f}(10)\) is equal to :JEE Mains 2021 Hard
- Let \(f(x)\) be a positive function and \(I_1=\int_{-\frac{1}{2}}^1 2 x f(2 x(1-2 x)) d x\) and \(I_2=\int_{-1}^2 f(x(1-x)) d x\). Then the value of \(\frac{I_2}{I_1}\) is equal to ________JEE Mains 2025 Medium
- The magnetic intensity at the centre of a long current carrying solenoid is found to be \(1.6 \times 10^3 Am ^{-1}\). If the number of turns is 8 per cm, then the current flowing through the solenoid is \(................\,A\)JEE Mains 2023 Easy
- A convex lens of focal length \(20\, cm\) produces images of the same magnification \(2\) when an object is kept at two distances \(x_1\) and \(x_2\) \((x_1 > x_2)\) from the lens. The ratio of \(x_1\) and \(x_2\) isJEE Mains 2019 Hard