This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Acetic acid and CH_(3)COCl can bedistinguished by |
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Answer» `NaHCO_(3)` test (B) Aceticacid will give hydrogengas withsodium metal whereas acetyl chlorides does not. (C ) Both will form ester. (d) Both do not react with `Br_(2) (aq)`. |
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| 2. |
Acetic acid and CH_(3)COCl can be distinguished by |
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Answer» `NaHCO_(3)`test |
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| 3. |
Acetate rayon is a ________. |
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Answer» NATURAL POLYMER |
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| 4. |
Acetate rayon is prepared from: |
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Answer» ACETIC acid |
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| 5. |
Acetanilide is prepared by the reaction of acetyl chloride on : |
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Answer» ACETAMIDE |
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| 6. |
Acetanilide is subjected to nitration and the product formed is subjected to hydrolysis. The resulting final product is mainly |
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Answer»
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| 7. |
Acetanilide is prepared by the reaction of acetyl chloride on |
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Answer» acetamide |
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| 8. |
Acetanilide can be prepared from aniline and which of the following |
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Answer» Ethanol
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| 9. |
Acetanilde on nitration followed by hydrolysis yields ----as main product. |
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Answer» 4-NITRO ANILINE |
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| 10. |
Acetamide reacts with maximum ease with : |
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Answer» `C_2H_5OH` |
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| 11. |
Acetamino phenol, ibuprofen, aspirin, morphine. |
| Answer» SOLUTION :Morphine . It is an opioids (narcotic analgesic) WHEREAS OTHERS are NON narcotic analgesics. | |
| 13. |
Acetamide on reduction with Na//C_(2)H_(5)OH gives: |
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Answer» ethylarnine |
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| 14. |
Acetamide is treated with the following reagents separately. Which one of these would yield methylamine? |
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Answer» `PCl_(5)` |
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| 15. |
Acetamide is treated separately with the following reagents. Which would give methyl amine. |
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Answer» `PCl_(5)` |
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| 16. |
Acetamide is treated separtely with the following reagents. Which one of these gives methylamine |
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Answer» `NaOH+Br_(2)` |
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| 17. |
Acetamideis treatedseparately withthe followingreagents. Which one of thesewould givemethylamine ? |
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Answer» `PCl_(5)` |
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| 18. |
Acetamide is treated separately with the following reagents. Which one of those gives methylamine : |
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Answer» NaOBr |
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| 19. |
Acetamide is treated separately with the following reagents. Which of these would give methyl amine? |
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Answer» `PCl_(5)` |
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| 20. |
Acetamide is treated separately with the following reagents. Which one of these would give methylamine ? |
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Answer» `PCl_(5)`<BR>`NaOH + Br_(2)` |
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| 21. |
Acetamide is treated separately with the following reagent. Which one of those would give methylamine? |
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Answer» Soda time<BR>`NaOH+Br_(2)` |
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| 22. |
Acetamide is : |
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Answer» NEUTRAL |
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| 23. |
Acetamide and ethyl amine can be distinguished by reacting with : |
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Answer» AQUEOUS HCL and heat |
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| 24. |
Acetals are: |
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Answer» Aldehyde |
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| 25. |
Acetals are |
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Answer» aldehyde |
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| 26. |
Acetaldoxime reacts with P_(2)O_(5) to give |
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Answer» METHYL cyanide |
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| 27. |
Acetaldoxime reacts with P_(2)O_(5) to give : |
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Answer» Methyl CYANIDE |
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| 28. |
Acetaldoxime reacts with P_2O_5 to give : |
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Answer» `CH_3CN` |
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| 29. |
Acetaldoximeon reductionwith Na//C_(2)H_(5) OH gives |
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Answer» 2-propanol |
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| 30. |
Acetaldol is:............ |
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Answer» 3-Hydroxybutanol |
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| 31. |
Acetaldehyde, when treated with which among the following reagents does 'not' undergo addition reaction? |
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Answer» AMMONIA |
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| 32. |
Acetaldehyde , when treated with which among the following reagents does 'not' undergo addition reaction ? |
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Answer» AMMONIA |
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| 33. |
Acetaldehyde undergoes the aldol condensation with dil. NaOH. This is because of the presence of |
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Answer» `-CHO` GROUP |
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| 34. |
Acetaldehyde when treated with dilute NaOH gives |
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Answer» `CH_(3) CH_(2)`OH |
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| 35. |
Acetaldehyde undergoes self condensation in presence of aluminium ethoxide to give ethyl acetate.This reaction is called: |
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Answer» PERKIN reaction |
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| 36. |
Ethanal to propan-2-ol |
Answer» SOLUTION :ACETALDEHYDE to propan-2-ol :
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| 37. |
Acetaldehyde undergoes reaction in the presence of dil. NaOH to give |
| Answer» Answer :D | |
| 38. |
Acetaldehyde to but-2-enoic acid |
Answer» SOLUTION :
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| 39. |
Acetaldehyde reacts with nitromethane in the presence of dil. NaOH to give |
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Answer» 1-Nitropropan-2-ol
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| 40. |
Acetaldehyde reacts with PCl_5 , to give : |
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Answer» ETHYL CHLORIDE |
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| 41. |
Acetaldehyde reacts with NH_(2)OH to give |
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Answer» ACETAL AMINE |
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| 42. |
Acetaldehyde reacts with chlorine to give |
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Answer» `C CI_(4)` `CH_(3)CHO + 3CI_(2) overset("chlorimation")RARR C CI_(3)CHO + 3HCI` |
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| 43. |
acetaldehyde reacts with a mixture of KCN and NH_(4)Cl to give a product X which upon hydrolysis yields alanine. The products X is |
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Answer» an aminonitrile |
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| 44. |
Acetaldehyde reacts with HCN followed by hydrolysis forms a compound which shows : |
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Answer» OPTICAL isomerism |
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| 45. |
Acetaldehyde reacts with: |
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Answer» Only NUCLEOPHILES |
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| 46. |
Anatoldehydeunderset("room termerature ")overset("conc"H_2 CO_4)to(A)'A'is |
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Answer» ACETALDEHYDE |
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| 47. |
Acetaldehyde reacts with |
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Answer» Electrophiles only |
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| 48. |
Acetaldehyde on treatment with HCN form a cyanohydrin. What will be the product if, this cyanohydrin is furter hydrolysed: |
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Answer» |
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| 49. |
Acetaldehyde on reaction with grignard reagent and subsequent hydrolysis gives |
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Answer» TERTIARY ALCOHOL |
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