JEE Mains · Chemistry · STD 12 -8.1. Aldehydes and ketones
Match List \(I\) with List \(II\).
| List \(I\) Reaction | List \(II\) Reagents |
| \(A\) Hoffmann Degradation | \(I\) Conc.KOH,\(\Delta\) |
| \(B\) Clemenson reduction | \(II\) \(CHCl _3, NaOH / H _3 O ^{+}\) |
| \(C\) Cannizaro reaction | \(III\) \(Br _2, NaOH\) |
| \(D\) Reimer-Tiemann reaction | \(IV\) \(Zn - Hg / HCl\) |
- A \((A) - III, (B) - IV, (C) - II, (D) - I\)
- B \((A) - II, (B) - IV, (C) - I, (D) - III\)
- C \((A) - III, (B) - IV, (C) - I, (D) - II\)
- D \((A) - II, (B) - I, (C) - III, (D) - IV\)
Answer & Solution
Correct Answer
(C) \((A) - III, (B) - IV, (C) - I, (D) - II\)
Step-by-step Solution
Detailed explanation
NCERT Based
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
- When \(35\, mL\) of \(0.15\, M\) lead nitrate solution is mixed with \(20 \,mL\) of \(0.12\, M\) chromic sulphate solution, ....... \(\times 10^{-5}\) moles of lead sulphate precipitate out. (Round off to the Nearest Integer).JEE Mains 2021 Hard
- The metal ion (in gaseous state) with lowest spinonly magnetic moment value is .... .JEE Mains 2022 Easy
- The osmotic pressure of blood is \(7.47\, bar\) at \(300\, K\). To inject glucose to a patient intravenously, it has to be isotonic with blood. The concentration of glucose solution in \(g\,L ^{-1}\) is \(......\) (Molar mass of glucose \(=180 \,g\, mol ^{-1}\) \(R =0.083\, L\) bar \(K ^{-1} \,mol ^{-1}\) ) (Nearest integer)JEE Mains 2022 Medium
- Which of the following represents the correct order of metallic character of the given elements ?JEE Mains 2023 Medium
- Match the LIST-I with LIST-II
List-I
Electronic configuration of tetrahedral metal ionList-II
Crystal Field Stabilization Energy (\(\Delta_t\))A. \(d^2\) I. \(-0.6\) B. \(d^4\) II. \(-0.8\) C. \(d^6\) III. \(-1.2\) D. \(d^8\) IV. \(-0.4\)
Choose the correct answer from the options given below:JEE Mains 2026 Hard - For the reaction at \(298 \mathrm{~K}, 2 \mathrm{~A}+\mathrm{B} \rightarrow \mathrm{C} . \Delta \mathrm{H}\) \(=400 \mathrm{~kJ} \mathrm{~mol}^{-1}\) and \(\Delta \mathrm{S}=0.2 \mathrm{~kJ} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}\). The reaction will become spontaneous above _______ \(\mathrm{K}\).JEE Mains 2024 Medium
More PYQs from JEE Mains
- The angular momentum of a planet of mass \(M\) moving around the sun in an elliptical orbit is \(\overrightarrow{ L }\). The magnitude of the areal velocity of the planet is:JEE Mains 2021 Medium
- Take the mean distance of the moon and the sun from the earth to be \(0.4 \times 10^6\,km\) and \(150 \times 10^6\,km\) respectively. Their masses are \(8 \times 10^{22}\, kg\) and \(2 \times 10^{30}\, kg\) respectively. The radius of the earth is \(6400\, km\). Let \(\Delta {F_1}\) be the difference in the forces exerted by the moon at the nearest and farthest points on the earth and \(\Delta {F_2}\) be the difference in the force exerted by the sun at the nearest and farthest points on the earth. Then, the number closest to \(\frac{{\Delta {F_1}}}{{\Delta {F_2}}}\) isJEE Mains 2018 Hard
- A ball is thrown upward with an initial velocity \(V_0\) from the surface of the earth. The motion of the ball is affected by a drag force equal to \(m\gamma {v^2}\) (where \(m\) is mass of the ball, \(v\) is its Instantneous velocity and \(\gamma \) is a constant). Time taken by the ball to rise to its zenith isJEE Mains 2019 Hard
- All words, with or without meaning, are made using all the letters of the word \(MONDAY\). These words are written as in a dictionary with serial numbers. The serial number of the word \(MONDAY\) isJEE Mains 2023 Medium
- The general solution of the differential equation \(\sqrt{1+x^{2}+y^{2}+x^{2} y^{2}}+x y \frac{d y}{d x}=0\) is (where \(C\) is a constant of integration)JEE Mains 2020 Hard
- Match List \(I\) with List \(II\).
Choose the correct answer from the options given below:LIST-\(I\) LIST-\(II\) \(A\). Glucose/NaHCO3/\(\Delta\) \(I\). Gluconic acid \(B\). Glucose/HNO3 \(II\). No reaction \(C\). Glucose/HI/\(\Delta\) \(III\). n-hexane \(D\). Glucose/Bromine water \(IV\). Saccharic acid JEE Mains 2024 Hard