Exams
Subjects
Classes
Home
KEAM
Chemistry
List of top Chemistry Questions on Structure of Amines asked in KEAM
Which of the following amine has the highest boiling point?
KEAM - 2026
KEAM
Chemistry
Structure of Amines
Benzenamine reacts with ethanoic anhydride to give
KEAM - 2026
KEAM
Chemistry
Structure of Amines
When ethanamide is treated with \(Br_{2}\) and NaOH in ethanolic solution we get.
KEAM - 2026
KEAM
Chemistry
Structure of Amines
An aliphatic amine reacts with Hinsberg's reagent to give a product insoluble in NaOH. The amine is
KEAM - 2026
KEAM
Chemistry
Structure of Amines
The increasing order of boiling point of the following amines is
KEAM - 2026
KEAM
Chemistry
Structure of Amines
Which of the following amines does not form carbylamine?
KEAM - 2026
KEAM
Chemistry
Structure of Amines
Which among the following has least \( \text{p}K_b \) value?
KEAM - 2026
KEAM
Chemistry
Structure of Amines
In the following reaction, the final product B is:
C\(_6\)H\(_5\)NH\(_2\) + (CH\(_3\)CO)\(_2\)O (Pyridine) \(\rightarrow\) A \(\xrightarrow{Br, CH_3COOH}\) B
KEAM - 2025
KEAM
Chemistry
Structure of Amines
The IUPAC name of allylamine is
KEAM - 2025
KEAM
Chemistry
Structure of Amines
The order of basic strength of following amines is: (i) \( CH_3NH_2 \) (ii) \( (C_2H_5)_2NH \) (iii) \( C_6H_5NH_2 \) (iv) \( C_6H_5NHCH_3 \)
KEAM - 2025
KEAM
Chemistry
Structure of Amines
The following amines are having same molecular masses. (i) n-C\(_4\)H\(_9\)NH\(_2\) (ii) (C\(_2\)H\(_5\))\(_2\)NH (iii) C\(_2\)H\(_5\)N(CH\(_3\))\(_2\). The correct order of boiling point of the above amines is
KEAM - 2025
KEAM
Chemistry
Structure of Amines
Carbylamine is obtained when aniline is
KEAM - 2025
KEAM
Chemistry
Structure of Amines
Aniline on treatment with NaNO\(_2\) and HCl at 278K gives compound (Y). When the compound (Y) is treated with Cu/HBr, compound 'Z' is obtained. The compound 'Z' is
KEAM - 2025
KEAM
Chemistry
Structure of Amines
Which of the following amine does not react with Hinsberg’s reagent?
KEAM - 2025
KEAM
Chemistry
Structure of Amines
The reagent that is used to distinguish between a secondary amine and a tertiary amine is
KEAM - 2020
KEAM
Chemistry
Structure of Amines
Which one of the following can be prepared by Gabriel phthalimide synthesis?
KEAM - 2020
KEAM
Chemistry
Structure of Amines
Cyclohexylamine and aniline can be distinguished by
KEAM - 2019
KEAM
Chemistry
Structure of Amines
The strongest base among the following is
KEAM - 2017
KEAM
Chemistry
Structure of Amines
The product Y for the below reaction is
KEAM - 2017
KEAM
Chemistry
Structure of Amines
The product formed in the following reaction is
KEAM - 2017
KEAM
Chemistry
Structure of Amines
Which one of the following can be prepared by Gabriel phthalimide synthesis?
KEAM - 2016
KEAM
Chemistry
Structure of Amines
4-Nitrotoluene is treated with bromine to get compound 'P'. 'P' is reduced with Sn/HCl to get 'Q'. 'Q' is diazotised and then treated with phosphinic acid to get 'R'. 'R' is oxidized with alkaline KMnO$_4$ to get 'S'. Identify 'S'.
KEAM - 2016
KEAM
Chemistry
Structure of Amines
Which one of the following is used as a test for aliphatic primary amines?
KEAM - 2015
KEAM
Chemistry
Structure of Amines
When methanamine is treated with benzoyl chloride, the major product is
KEAM - 2015
KEAM
Chemistry
Structure of Amines
Phenyl isocyanide is prepared from aniline by
KEAM - 2014
KEAM
Chemistry
Structure of Amines
<
1
2
>