InterviewSolution
Saved Bookmarks
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. |
Benzamide is reacted with sodium metal in ethanol givesA. AnilineB. Benzyl amineC. benzoic acidD. Benzaldehyde |
| Answer» Correct Answer - B | |
| 2. |
Following compound on oxidation by `KOH+KMnO_(4)` gives. A. B. C. D. |
| Answer» Correct Answer - B | |
| 3. |
Products B and C in the following reaction are `CH_(3)- underset(underset(Cl)(|))(C)H-overset(overset(CH_(3))(|))(C)H-CH_(3) overset(KOH(alc. ) )(rarr) A overset( (i) O_(3)) underset( (ii) H_(2) O //Zn)(rarr) B +C`A. `CH_(3)-COOH and CH_(3) CH_(3) -COCH_(3)`B. `CH_(3) - CHO and CH_(3)-COCH_(3)`C. `CH_(3)-CHO and CH_(3) - COOH`D. `CH_(3) - COOH and C_(2) H_(5) - COOH` |
| Answer» Correct Answer - B | |
| 4. |
In the following sequence of reaction Toluene `overset(KMnO_(4)+KOH " ")(rarr)A overset(SOCl^(2) " ")(rarr) B overset(H_(2)//Pd " ")underset(BaSO_(4)" ")(rarr)C` The product C isA. `C_(6)H_(5)COOH`B. `C_(6)H_(5)CH_(3)`C. `C_(6)H_(5)CH_(2)-OH`D. `C_(6)H_(5)CHO` |
| Answer» Correct Answer - D | |
| 5. |
3,3-dimethyl butanoic acid is obtained from dry ice and what ?A. Iso-butyl-MgXB. t-butyl-MgXC. Neo-pentyl-MgXD. t-pentyl-MgX |
| Answer» Correct Answer - C | |
| 6. |
An ether (A) `C_(5)H_(12)O` when heated with excess HI produced two alkyl iodide, which on alkaline hydrolysis forms compound (B) and ( C) Oxidation of (B) gives acid and oxidation of (C ) gives ketone. What is compound (A) ?A. `CH_(3)OCH_(2)CH_(2)CH_(2)CH_(3)`B. `C_(2)H_(5)OCH_(2)CH_(2)CH_(3)`C. `C_(2)H_(5)OCH(CH_(3))_(2)`D. All of these |
| Answer» Correct Answer - C | |
| 7. |
The compound (A) on treatment with Na gives (B) and with `SOCl_(2)` gives (C). The (B) and (C) react together to give dimethyl ether. The (A), (B), (C ) are in the order.A. `CH_(3)OH, CH_(3)Cl, CH_(3)ONa`B. `CH_(3)OH, CH_(3)ONa, CH_(3)Cl`C. `CH_(3)ONa, CH_(3)Cl, CH_(3)OH`D. `CH_(3)Cl, CH_(3)ONa, CH_(3)OH` |
| Answer» Correct Answer - B | |
| 8. |
`Aoverset("NaCN ")(rarr)Boverset("Na.Ha+HCl ")(rarr)` 2-methyl 1-propanamine In this reaction A and B areA. n-propyl iodide and butane nitrileB. iso-propyl iodide and butane nitrileC. iso-propyl iodide and 2-methyl propane nitrileD. iso-propyl iodide and iso-butyl iso-cyanide |
| Answer» Correct Answer - C | |
| 9. |
Which of the following has `+ I` effect ?A. `O^(-)`B. `(CH_(3))_(3)C-`C. `CH_(3)`D. F |
| Answer» Correct Answer - D | |
| 10. |
Which of following reaction does not give alkane?A. `R-MgX+H_(2)Orarr`B. `R-MgX+HCNrarr`C. `R-MgX+R-CNrarr`D. `R-MgX+R-OHrarr` |
| Answer» Correct Answer - C | |
| 11. |
2-phenyl prop-1-ene on oxidation by ozone and followed by hydrolysis in the presence of zinc givesA. mixture of acetophenone and ethanalB. mixture of benzaldehyde and ethanalC. mixture of acetophenone and methanalD. mixture of benzaldehyde and methanal |
| Answer» Correct Answer - C | |
| 12. |
Mixture of acetic acid and propionic acid is obtained by oxidation ofA. pentan-2-oneB. butanoneC. pentanalD. propanone |
| Answer» Correct Answer - A | |
| 13. |
Cyanide on partial acid hydrolysis givesA. `-COOH`B. `-CONH-_(2)`C. `NH_(2)`D. `-NH-` |
| Answer» Correct Answer - B | |
| 14. |
`CH_(2)-OH` group is obtained from `- COOH` by usingA. `LiAlh_(4)`B. `SnCl_(2)+HCl`C. `H_(2)+Ni`D. ZnHg+conc. HCl` |
| Answer» Correct Answer - A | |
| 15. |
Ester is converted in to mixtrue of `1^(@)` and `2^(@)` alcohol by usingA. `SuCl_(2) + HCl`B. `H_(2)+Ni`C. `NaBH_(4)`D. `Pd . BaSO_(4)+` quinoline |
| Answer» Correct Answer - B | |
| 16. |
Which of the following groups are `m-`directing :A. `-OH`B. `-OCH_(3)`C. `-CHO`D. `-NH_(2)` |
| Answer» Correct Answer - C | |
| 17. |
Electron donating groups are,A. o-directionB. p-directingC. m-directingD. o and p-directing |
| Answer» Correct Answer - D | |
| 18. |
`R_(2) CH-OH` is obtained from `R-MgX` and whatA. `H-CHO`B. `R-COR`C. `R-CHO`D. `R-COX` |
| Answer» Correct Answer - C | |
| 19. |
Which of the following has `+ I` effect ?A. `CF_(3)`B. `-CHO`C. `SO_(3)H`D. `CH_(3)` |
| Answer» Correct Answer - D | |
| 20. |
Find out correct reducing agent A, B, C, D respectively for group reduction. A. `Fe+HCl,LiAlH_(4), Na.Hg+H_(2)O,H_(2)+Ni`B. `Na.Hg+H_(2)O,Fe+HCl,LiAlH_(4),H_(2)+Ni`C. `H_(2) + Ni,Na.Hg+H_(2)O,Fe+HCl, LiAlH_(4)`D. `H_(2)+Ni,Fe+HCl, Na.Hg+H_(2)O,LiAlH_(4)` |
| Answer» Correct Answer - C | |
| 21. |
Find out A in the folowing reaction. A. `H_(2)+Ni`B. `LiAlH_(4)`C. `DIB-Al-H`D. `Pd-BaSO_(4)+` quinoline |
| Answer» Correct Answer - D | |
| 22. |
Benzophenone is obtained from Ph-MgX` and whatA. BenzaldehydeB. Benzoic acidC. BenzonitrileD. 2-phenyl ethane nitrile |
| Answer» Correct Answer - C | |
| 23. |
Reducing agent used to convert benzene diazonium salt to benzene isA. `Zn+NH_(4)Cl`B. `Na+C_(2)H_(5)-OH`C. `C_(2)H_(5)-OH`D. `LiAlH_(4)` |
| Answer» Correct Answer - C | |
| 24. |
Which reagent is not used to replace `-OH` group from alcohol by `-Cl` atom ?A. `PCl_(5)`B. `SOCl_(2)`C. `PCl_(3)`D. `Cl_(2)` |
| Answer» Correct Answer - D | |
| 25. |
Ethyl benzoate is reduced by `NaBH_(4)` givesA. benzyl alcoholB. benzaldehydeC. benzoic acidD. none of these |
| Answer» Correct Answer - D | |
| 26. |
Formaldehyde and R- MgX gives,A. `1^(@)` alcoholB. `2^(@)` alcoholC. `3^(@)` alcoholD. mixture of `1^(@)` and `2^(@)` alcohol |
| Answer» Correct Answer - A | |
| 27. |
Propiophenone is reduced by `NaBH_(4)` givesA. 2-phenyl propan-2-olB. 1-phenyl propan-1-olC. 1-phenyl propan-2-olD. 2-phenyl propan-1ol |
| Answer» Correct Answer - B | |
| 28. |
`-CH_(2)-OH` on oxidation givesA. `-COOH`B. `-CHO`C. `gtC=O`D. `gtCH_(2)` |
| Answer» Correct Answer - A | |
| 29. |
Aldehyde is converted in to `1^(@)` alcohol byA. oxidationB. reductionC. hydroxylationD. hydrolysis |
| Answer» Correct Answer - B | |
| 30. |
Esters are reduced by `DIB-Al-H` givesA. `-CHO`B. `gtC=O`C. `-C equiv N`D. `-COOH` |
| Answer» Correct Answer - A | |
| 31. |
`-NO_(2)` group is reduced to `-NH_(2)` byA. `Fe+conc. HCl`B. `SnCl_(2)+HCl`C. `Na+C_(2)H_(5)OH`D. `ZnHg+HCl` |
| Answer» Correct Answer - A | |
| 32. |
Correct order of `+ R` effect is 1. 1.`-CH_(3)` 2.`-OH` 3. `-OR` 4. `-NH_(2)`A. `4gt2gt1gt3`B. `4 gt1gt2gt3`C. `4gt2gt3gt1`D. `4gt3gt2gt1` |
| Answer» Correct Answer - C | |
| 33. |
Correct order of `-I` effect is 1. `-CN` 2. `CF_(3)` 3. `-NO_(2)` 4. `-SO_(3)H`A. `4gt3gt2gt1`B. `2gt3gt1gt4`C. `3gt1gt4gt2`D. `3gt2gt4gt1` |
| Answer» Correct Answer - B | |
| 34. |
R- COCl is converted into aldehyde by usingA. `Pd . BaSO_(4)+` quinolineB. `SnCl_(2)+HCl`C. `DIB-Al-H`D. `LiAlH_(4)` |
| Answer» Correct Answer - A | |
| 35. |
Correct order of `-I` effect is 1. `-CN` 2. `CF_(3)` 3. `-NO_(2)` 4. `-SO_(3)H`A. `4gt3gt2gt1`B. `2gt3gt1gt4`C. `3gt1gt4gt2`D. `3gt2gt4gt1` |
| Answer» Correct Answer - B | |
| 36. |
`R-COOH overset(A)(" "rarr)R- COCl.` What is AA. HClB. NaClC. `SOCl_(2)`D. `Cl_(2)` |
| Answer» Correct Answer - C | |
| 37. |
`-COOH` group is obtained by acid hydrolysis ofA. `-CHO`B. `-C equiv N`C. `-CH_(2)-OH`D. `-overset(overset(O)(abs()))(C)-` |
| Answer» Correct Answer - B | |
| 38. |
`CH_(3) CH=CH_(2) overset("HI")underset("R_(2)O_(2) ")(rarr)A overset("aq. NaOH ")(rarr)B` In this sequence of reaction A and B are respectivelyA. `CH_(3)CH_(2)CH_(2)I,CH_(3)CH_(2)CH_(2)OH`B. `CH_(3)CH_(2)CH_(2)I,CH_(3)CH=CH_(2)`C. `CH_(3)CHICH_(3),CH_(3)CHOHCH_(3)`D. `CH_(3)CHICH_(3),CH_(3)CH=CH_(2)` |
| Answer» Correct Answer - C | |