Match List-I with List-II.
List-I List-II (A) N2(g) + 3H2(g) → 2NH3(g) (I) Cu (B) CO(g) + 3H2(g) → CH4(g) + H2O(g) (II) Cu/ZnO – Cr2O3 (C) CO(g) + H2(g) → HCHO(g) (III) FexOy + K2O + Al2O3 (D) CO(g) + 2H2(g) → CH3OH(g) (IV) Ni
Choose the correct answer from the options given below :
Match List-I with List-II.
| List-I | List-II |
|---|---|
| (A) N2(g) + 3H2(g) → 2NH3(g) | (I) Cu |
| (B) CO(g) + 3H2(g) → CH4(g) + H2O(g) | (II) Cu/ZnO – Cr2O3 |
| (C) CO(g) + H2(g) → HCHO(g) | (III) FexOy + K2O + Al2O3 |
| (D) CO(g) + 2H2(g) → CH3OH(g) | (IV) Ni |
Choose the correct answer from the options given below :
- (A) – (II), (B) – (IV), (C) – (I), (D) – (III)
- (A) – (II), (B) – (I), (C) – (IV), (D) – (III)
- (A) – (III), (B) – (IV), (C) – (I), (D) – (II)
- (A) – (III), (B) – (I), (C) – (IV), (D) – (II)
The Correct Option is C
Solution and Explanation
Here, we have to match the reactions with their correct catalyst :
∴ Option (C) is correct option.
Top Questions on Chemical Reactions of Alcohols Phenols and Ethers
Calculate the potential for half-cell containing 0.01 M K\(_2\)Cr\(_2\)O\(_7\)(aq), 0.01 M Cr\(^{3+}\)(aq), and 1.0 x 10\(^{-4}\) M H\(^+\)(aq).
- CBSE CLASS XII - 2025
- Chemistry
- Chemical Reactions of Alcohols Phenols and Ethers
- Phenol can be distinguished from propanol by using the reagent
- KCET - 2025
- Chemistry
- Chemical Reactions of Alcohols Phenols and Ethers
- Find out the final product C
- JEE Main - 2024
- Chemistry
- Chemical Reactions of Alcohols Phenols and Ethers
- An aqueous solution of hydrazine (\(N_2H_4\)) is electrochemically oxidized by \(O_2\), thereby releasing chemical energy in the form of electrical energy. One of the products generated from the electrochemical reaction is \(N_2(g)\). Choose the correct statement(s) about the above process:
- JEE Advanced - 2024
- Chemistry
- Chemical Reactions of Alcohols Phenols and Ethers
- According to Bohr's model, the highest kinetic energy is associated with the electron in the:
- JEE Advanced - 2024
- Chemistry
- Chemical Reactions of Alcohols Phenols and Ethers
Questions Asked in JEE Main exam
If the system of equations \[ x + 2y - 3z = 2, \quad 2x + \lambda y + 5z = 5, \quad 14x + 3y + \mu z = 33 \] has infinitely many solutions, then \( \lambda + \mu \) is equal to:}
- JEE Main - 2025
- Calculus
- An electric dipole of mass \( m \), charge \( q \), and length \( l \) is placed in a uniform electric field \( E = E_0 \hat{i} \). When the dipole is rotated slightly from its equilibrium position and released, the time period of its oscillations will be:
- JEE Main - 2025
- Electric Dipole
The equilibrium constant for decomposition of $ H_2O $ (g) $ H_2O(g) \rightleftharpoons H_2(g) + \frac{1}{2} O_2(g) \quad (\Delta G^\circ = 92.34 \, \text{kJ mol}^{-1}) $ is $ 8.0 \times 10^{-3} $ at 2300 K and total pressure at equilibrium is 1 bar. Under this condition, the degree of dissociation ($ \alpha $) of water is _____ $\times 10^{-2}$ (nearest integer value). [Assume $ \alpha $ is negligible with respect to 1]
- JEE Main - 2025
- Law Of Chemical Equilibrium And Equilibrium Constant
- The distance of the point \( P(1, 2, 3) \) from the plane \( 3x - 4y + 12z - 7 = 0 \) is:
- JEE Main - 2025
- Geometry and Vectors
- Two iron solid discs of negligible thickness have radii \( R_1 \) and \( R_2 \) and moment of inertia \( I_1 \) and \( I_2 \), respectively. For \( R_2 = 2R_1 \), the ratio of \( I_1 \) and \( I_2 \) would be \( \frac{1}{x} \), where \( x \) is:
- JEE Main - 2025
- System of Particles & Rotational Motion
Concepts Used:
Preparation - Alcohols, Phenols and Ethers
Alcohols, phenols, and ethers are organic compounds that can be prepared by various methods.
Preparation of Alcohols:
- Direct hydration of alkenes: Alcohols can be prepared by the addition of water to an alkene in the presence of a strong acid catalyst.
- Reduction of carbonyl compounds: Alcohols can be prepared by the reduction of aldehydes, ketones, or carboxylic acids using reducing agents like NaBH4 or LiAlH4.
- Grignard reaction: Alcohols can be prepared by reacting Grignard reagents with carbonyl compounds.
- Hydroboration-oxidation: Alcohols can be prepared by the hydroboration of alkenes followed by oxidation with an oxidizing agent like H2O2.
Preparation of Phenols:
- Hydrolysis of diazonium salts: Phenols can be prepared by the hydrolysis of diazonium salts, which are formed by the reaction of aniline with nitrous acid.
- Oxidation of sulfonic acids: Phenols can be prepared by the oxidation of sulfonic acids using strong oxidizing agents like potassium permanganate or chromic acid.
Preparation of Ethers:
- Williamson synthesis: Ethers can be prepared by the reaction of an alkoxide ion with a primary alkyl halide or tosylate in the presence of a strong base like NaOH or KOH.
- Dehydration of alcohols: Ethers can be prepared by the dehydration of alcohols in the presence of a strong acid catalyst like H2SO4.
In summary, alcohols, phenols, and ethers can be prepared by a variety of methods, including hydration, reduction, Grignard reaction, hydroboration-oxidation, hydrolysis, oxidation, Williamson synthesis, and dehydration. The choice of the method depends on the availability of starting materials, the desired product, and the conditions of the reaction.