Amines questions
620 published questions with worked solutions.
- A secondary amine is
- Which one of the following compounds, when heated with KOH and a primary amine, gives the carbylamine test?
- In the following reaction, the product X is: C_6H_5-NH-CO-C_6H_5 ( benzanilide ) [ Conc. H_2SO_4] Conc. HNO_3 X
- R-N C + HgO A + Hg_2O What is A?
- Alkyl halide (RX), on treatment with KCN followed by reduction, leads to the formation of
- When NaNO_2 and dilute HCl were added to a particular amine at 0^ C, NO gas was evolved; instead, a stable ionic (diazonium)...
- Substitution of one hydrogen of a primary amine by an alkyl group
- Aniline and ethylamine resemble each other in
- What is the decreasing order of basicity of p-, s-, t-ethylamines and NH_3?
- Hofmann's rearrangement, during the conversion of an amide to an amine, involves a ......... rearrangement.
- The value of K_b (base dissociation constant) is highest in the case of
- Ethylamine is a stronger base than NH_3 because
- The intermediate formed in Hofmann's degradation reaction is
- CH_3I + NH_3 CH_3NH_2 CH_3I (CH_3)_2NH CH_3I (CH_3)_3N CH_3I (CH_3)_4N^ + I^ - . This sequence illustrates
- The negative charge developed on nitrogen (in the resonance hybrid of the conjugate acid) makes a compound more basic; also, a...
- [J & K CET 2006] The product formed in the reaction of glycine with benzoyl chloride +aq. NaOH is
- A diazonium salt reacts with a phenol to give an azo dye. This reaction is known as:
- An azo dye is fixed on fabrics by the process applicable in:
- An azo dye is formed by interaction of an aromatic diazonium chloride with:
- Match the compounds given in List-I with their characteristic reactions given in List-II. Select the correct option. Column-I (A)...
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