InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
When diethyl ether is treated with Cl2 in sunlight, the product is (1) CH3 CHCl O CH2 CH3 (2) CH3 CHCl O CHCl CH3 (3) CCl3 CCl2O CCl2 CCl3 (4) CH3 CHCl O CCl2 CH3 |
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Answer» When diethyl ether is treated with Cl2 in sunlight, the product is CCl3 CCl2O CCl2 CCl3 |
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| 2. |
The following represents ether (1) (RCO)2 O (2) RCOOR (3) RCOR (4) ROR |
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Answer» RCOOR is represents ether . |
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| 3. |
Which of the following is simple ether? (1) CH3 OCH3 (2) CH3OC2H5 (3) CH3CH2OCH (CH3)2 (4) C2H5OC3H7 |
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Answer» CH3 OCH3 is simple ether |
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| 4. |
The ether that undergoes electrophilic substitution rkn isA) ch3o c2h5B) c6h5 o ch3C) ch3 o ch3D) c2h5 o c2h5 |
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Answer» Option B is correct. Since the substrate given in option B contains a benzene ring. |
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| 5. |
The IUPAC name of CH3OCH (CH3)2 is(1) 1 – metholxy 1 – methyl ethane (2) 3 – methoxy propane (3) Methyl isopropyl ether (4) 2 – methoxy propane |
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Answer» The IUPAC name of CH3OCH (CH3)2 is 2 – methoxy propane |
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| 6. |
Sodium phenoxide reacts with methyl iodide and gives anisole. The reaction is known as (1) Kolbe's reaction (2) Williamson's reaction (3) Friedel Crafts reaction (4) Riemer - Tiemann reaction |
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Answer» Sodium phenoxide reacts with methyl iodide and gives anisole. The reaction is known as Williamson's reaction |
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| 7. |
Ethers are obtained by (1) Reaction of alkyl halide with dry ZnO (2) Reaction of alkyl halide with moist ZnO (3) Reaction of alkyl halide with dry Ag2O (4) Reaction of alkyl halide with moist Ag2O |
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Answer» Ethers are obtained by Reaction of alkyl halide with dry Ag2O |
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| 8. |
Phenol on heating with NaOH followed by reaction with alkyl halide gives (1) Acetone (2) Ether (3) Ethanol (4) Acetic acid |
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Answer» Phenol on heating with NaOH followed by reaction with alkyl halide gives Ether |
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| 9. |
What is Y in the following reactions?C2H5 I + NaOC2H5 → X + NalFunctional isomer of 'X' is(1) C2H5I (2) C2H5OH (3) C2H4 (4) C2H5OC2H5 |
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Answer» Functional isomer of 'X' is C2H5OH |
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| 10. |
Excess of C2H5OH at 140°C reacts with conc. H2SO4, and then compound formed is (1) Diethyl ether (2) Diethyl sulphate (3) Ethylene (4) Ethylene hydrogen sulphate |
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Answer» Excess of C2H5OH at 140°C reacts with conc. H2SO4, and then compound formed is Diethyl ether |
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| 11. |
Natalite is (1) Ether + petrol (2) alcohol + petrol (3) alcohol + ether (4) alcohol + KI + I2 |
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Answer» Natalite is Mixture of ether and dry ice |
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| 12. |
The functional groups present in B and C are respectively (1) Ester, ether (2) Ether, ester (3) Alcohol, ester (4) Ester, alcoho |
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Answer» The functional groups present in B and C are respectively Ether, ester |
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| 13. |
Ethylene reacts with HBr forming ‘X’ which on reaction with moist Ag2O gives ‘Y’. When ‘Y’ is heated with alumina at 3500C compound Z is formed. Then X and Z are (1) Bromo ethane, ethanol (2) Ethanol, ethoxy ethane (3) Ethyl bromide, diethyl ether (4) Bromo ethane, Ethene |
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Answer» Then X and Z are Bromo ethane, Ethene |
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| 14. |
The number of metameric ethers possible with the formula C4H10O is (1) 4 (2) 3 (3) 2 (4) 5 |
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Answer» The number of metameric ethers possible with the formula C4H10O is 2 |
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| 15. |
Anisole by reacting with methyl chlorideand anhydrous AlCl3 will produce (1) P- methyloanisole (2) O- methylanisole (3) Both 1 and 2 (4) m- methylanisole |
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Answer» Anisole by reacting with methyl chlorideand anhydrous AlCl3 will produce P- methyloanisole and O- methylanisole |
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| 16. |
With boiling water or steam diethylether gives (1) (C2H5)2 SO4 (2) C2H5OH (3) CH2 = CH2 (4) C2H5OH + C2H5HSO4 |
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Answer» With boiling water or steam diethylether gives C2H5OH |
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