JEE Mains · Chemistry · STD 12 - 9. Amines
The correct order of basicity for the following molecules is _______.

- A \(\mathrm{P} \gt \mathrm{Q} \gt \mathrm{R}\)
- B \(\mathrm{R} \gt \mathrm{P} \gt \mathrm{Q}\)
- C \(\mathrm{Q} \gt \mathrm{P} \gt \mathrm{R}\)
- D \(\mathrm{R} \gt \mathrm{Q} \gt \mathrm{P}\)
Answer & Solution
Correct Answer
(D) \(\mathrm{R} \gt \mathrm{Q} \gt \mathrm{P}\)
Step-by-step Solution
Detailed explanation
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
- The wave numbers of three spectral lines of H atom are considered. Identify the set of spectral lines belonging to Balmer series. (R = Rydberg constant)JEE Mains 2026 Medium
- Consider the following reactions.
\( PbCl_{2}+K_{2}CrO_{4}\rightarrow A+2KCl \)
(Hot solution)
\( A+NaOH\rightleftharpoons B+Na_{2}CrO_{4} \)
\( PbSO_{4}+4CH_{3}COONH_{4}\rightarrow(NH_{4})_{2}SO_{4}+X \)
In the above reactions, A, B and X are respectively.JEE Mains 2026 Hard - The correct sequence of electron gain enthalpy of the elements listed below is _______. \(A\). \(\mathrm{Ar}\) \(B\). \(\mathrm{Br}\) \(C. F\) \(D\). \(\mathrm{S}\) Choose the most appropriate from the options given below:JEE Mains 2024 Hard
- Number of hydrogen atoms per molecule of a hydrocarbon A having \(85.8 \%\) carbon is \(...............\).(Given : Molar mass of \(A =84\,g\,mol ^{-1}\) )JEE Mains 2023 Medium
- For the cell \(\mathrm{Cu}(\mathrm{s})\left|\mathrm{Cu}^{2+}(\mathrm{aq})(0.1 \mathrm{M}) \| \mathrm{Ag}^{+}(\mathrm{aq})(0.01 \mathrm{M})\right| \mathrm{Ag}(\mathrm{s})\) the cell potential \(\mathrm{E}_{1}=0.3095\, \mathrm{~V}\) For the cell \(\mathrm{Cu}(\mathrm{s})\left|\mathrm{Cu}^{2+}(\mathrm{aq})(0.01 \mathrm{M}) \| \mathrm{Ag}^{+}(\mathrm{aq})(0.001 \mathrm{M})\right| \mathrm{Ag}(\mathrm{s})\) the cell potential \(=.....\times 10^{-2} \mathrm{~V}\) (Round off to the Nearest Integer). [Use: \(\frac{2.303 \mathrm{RT}}{\mathrm{F}}=0.059\) ]JEE Mains 2021 Hard
- The products formed in the following reaction sequence are _______.
JEE Mains 2025 Medium
More PYQs from JEE Mains
- An automobile, travelling at \(40\, km/h\), can be stopped at a distance of \(40\, m\) by applying brakes. If the same automobile is travelling at \(80\, km/h\), the minimum stopping distance, in metres, is (assume no skidding)..........\(m\)JEE Mains 2018 Medium
- Let \(y^2=12 x\) be the parabola and \(S\) be its focus. Let PQ be a focal chord of the parabola such that \((\mathrm{SP})(\mathrm{SQ})=\frac{147}{4}\). Let C be the circle described taking PQ as a diameter. If the equation of a circle \(C\) is \(64 x^2+64 y^2-\alpha x-64 \sqrt{3} y=\beta\), then \(\beta-\alpha\) is equal to ________.JEE Mains 2025 Hard
- Match List\(-I\) with List\(-II :\)
Choose the most appropriate match :List\(-I\) (Chemical Reaction) List\(-II\) (Reagent used) \((a)\) \(\mathrm{CH}_{3} \mathrm{COOCH}_{2} \mathrm{CH}_{3} \rightarrow \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\) \((i)\) \(\mathrm{CH}_{3} \mathrm{MgBr} / \mathrm{H}_{3} \mathrm{O}^{+}\) \((1 .\) equivalent \()\) \((b)\) \(\mathrm{CH}_{3} \mathrm{COOCH}_{3} \rightarrow \mathrm{CH}_{3} \mathrm{CHO}\) \((ii)\) \(\mathrm{H}_{2} \mathrm{SO}_{4} / \mathrm{H}_{2} \mathrm{O}\) \((c)\) \(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{N} \rightarrow \mathrm{CH}_{3} \mathrm{CHO}\) \((iii)\) \(\mathrm{DIBAL}-\mathrm{H} / \mathrm{H}_{2} \mathrm{O}\) \((d)\) \(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{N} \rightarrow \mathrm{CH}_{3}CO\mathrm{CH}_{3}\) \((iv)\) \(\mathrm{SnCl}_{2}, \mathrm{HCl} / \mathrm{H}_{2} \mathrm{O}\) JEE Mains 2021 Medium - At some instant, a radioactive sample \(S_1\) having an activity \(5\,\mu Ci\) has twice the number of nuclei as another sample \(S_2\) which has an activity of \(10\,\mu Ci.\) The halflives of \(S_1\) and \(S_2\) areJEE Mains 2018 Hard
- Let \(\mathrm{E}: \frac{x^2}{\mathrm{a}^2}+\frac{y^2}{\mathrm{~b}^2}=1, \mathrm{a}\gt\mathrm{b}\) and \(\mathrm{H}: \frac{x^2}{\mathrm{~A}^2}-\frac{y^2}{\mathrm{~B}^2}=1\). Let the distance between the foci of E and the foci of \(H\) be \(2 \sqrt{3}\). If \(a-A=2\), and the ratio of the eccentricities of \(E\) and \(H\) is \(\frac{1}{3}\), then the sum of the lengths of their latus rectums is equal to:JEE Mains 2025 Hard
- If the area of the region bounded by the curves, \(y = {x^2}\,,\,y = \frac{1}{x}\) and the lines \(y = 0\) and \(x = t (t > 1 )\) is \(1\,sq. unit\) , then \(t\) is equal toJEE Mains 2018 Hard