Amines questions
620 published questions with worked solutions.
- [IIT 1997] Among the following statements on the nitration of aromatic compounds, the **false** one is
- The nitration of nitrobenzene with fuming HNO₃ gives
- Which of the following is more basic than aniline?
- Predict the product of Ph–NHCH₃ (*N*-methylaniline) —NaNO₂ + HCl→
- Which reagent(s) can be used to convert benzenediazonium chloride into benzene (reductive deamination)?
- A nitrogen-containing organic compound, on heating with chloroform and alcoholic KOH, evolved a very unpleasant-smelling vapour....
- [KCET 1993] An aromatic primary amine, with cold nitrous acid, leads to the formation of
- [IIT 1990] The most basic compound among the following is
- Nitration of benzene is a/an
- The diazonium salt 4-methyl-2-bromobenzenediazonium chloride, on reaction with ethanol/Cu, gives
- Aniline, chloroform and alcoholic KOH, on heating, give
- An aromatic amine (A) is treated with chloroform and alcoholic potash to give a foul-smelling gas, C₆H₅NC; the chloroform (Y)...
- In a reaction of aniline (A), a coloured product C was obtained: PhNH₂ —NaNO₂/HCl→ B (a diazonium salt) —*N,N*-dimethylaniline,...
- Benzene is nitrated/reduced in two steps to give a dinitro intermediate X (installed with the second nitro group *meta* to the...
- The product of oxidation of aniline with K₂Cr₂O₇ and conc. H₂SO₄ is
- Schiff's bases are formed when aniline is condensed with
- [IIT 1999] A positive carbylamine (isocyanide) test is given by
- Which of the following is an example of an electrophilic aromatic substitution reaction?
- In a set of reactions, *m*-bromobenzoic acid (A) is treated with SOCl₂ to give B, B with NH₃ to give C, and C with NaOH/Br₂ to...
- Among (I) aniline, (II) *N*,*N*-diethylaniline, (III) *p*-nitroaniline and (IV) *m*-nitroaniline, the order of decreasing...
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Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and IntegrationChemical Kinetics