Nitrogen Containing Organic Compounds MCQs [Organic Chemistry]

By: Prof. Dr. Fazal Rehman | Last updated: May 23, 2025

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1. : Carbylamine reaction proceeds via the intermediate formation of



2. : Which compounds would you use in order to obtain a crystalline derivative of an aromatic amine?



3. : The reason why phenylamine is a much weaker base than ammonia when each is in aqueous solution is that



4. : Reaction at 0°C between aniline, NaNO2 and HCl is known as



5. : The decreasing order of the basic character of the amines and ammonia is

7. : The most basic compound among following



8. : Which reagent can make distinction between primary and secondary amine?



9. : A compound with NaOH gives NH3, it can be _____ .



10. : α-Amino acetic acid with HNO2 forms which of the followings?



11. : CH3CH2-CH2NH2 with chloroform and KOH (alc.) forms which of the following?



12. : An aromatic compound containing ‘N’ is insoluble in water and soluble in HCl; with CHCl3 and KOH alc. gives obnoxious smell, the compound is



13. : Which of the substances react with nitrous acid to give an alcohol?



14. : Which compound will form zwitter ion?



15. : How Ethylamine and aniline can be distinguished?



16. : Which compounds contain nitrogen?



17. : Reactions in which aldehydes and ketones can be converted to amines through catalytic reduction in the presence of ammonia or amine are called



18. : Which method is used for the synthesis of primary amine?



19. : Aniline on reaction with acetyl chloride gives A, which on reaction with Br-water followed by hydrolysis would give



20. : Amines can be prepared by reduction of nitriles with hydrogen and catalyst



21. : Which factors affect the basicity of amine?



22. : C6H5NO2 → C6H6 the sequence of steps would be



23. : Carbonyl compound + ‘X’ → Schiff’s base: what is ‘X’?



24. : Which represents benzanilide?



25. : Triethylamine though expected to be more basic than diethylamine is actually less basic, this is due to



26. : Which is stronger base?



27. : The formula C3H9N may show _____.



28. : The compound which on reaction with HNO2 at room temperature produces an oily compound is



29. : A quaternary ammonium hydroxide on heating at above 100°C undergoes decomposition to give tertiary amine and alcohol is called



30. : Which amine is more basic in aqueous media?



31. : Schiff’s bases are produced by the reaction of aniline with



32. : C6H5CONH2 + HNO2 → A + B; What will be the products?



33. : Why Aniline does not give coupling reaction at pH < 5?



34. : Which is the base with lowest pK value?



35. : Which factors decrease the basicity of aniline?



 

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