Amines

Bihar Board Class 12 · Chemistry · 29 past questions

1. Q1 2026 Set A

   Which of the following reagents reacts with ethyl amine to give ethyl alcohol ?

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2. Q2 2026 Set A

   Which of the following is Isopropyl amine?

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3. Q3 2026 Set A

   By which of the following processes, is methyl amine prepared ?

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4. Q4 2025 Set D2023 Set F

   Which of the following is Hinsberg reagent ?

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5. Q5 2025 Set D

   Reaction of primary amine with chloroform in the presence of alcoholic KOH is called

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6. Q6 2025 Set D

   The general formula of an amine is

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7. Q7 2024 Set D

   Acetamide is

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8. Q8 2024 Set D

   Methylamine on heating with chloroform and alcoholic KOH gives

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9. Q9 2024 Set D2023 Set F

   Which of the following is the most basic ?

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10. Q10 2023 Set F

    Which of the following is obtained on heating aqueous solution of benzene diazonium chloride ?

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11. Q11 2023 Set F

    The functional group of secondary amine is

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12. Q12 2023 Set F

    The IUPAC name of $\mathrm{CH_3-CH(NH_2)-CH_3}$ is

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13. Q13 2023 Set F

    Primary amine on reaction with Grignard reagent gives which of the following ?

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14. Q14 2023 Set F

    Which of the following is formed when acetamide reacts with $Br_2$/KOH ?

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15. Q15 2022 Set E

    Which of the following is the strongest base in aqueous solution ?

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16. Q16 2022 Set E

    Which of the following can be represented by molecular formula $C_3H_9N$ ?

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17. Q17 2022 Set E

    Which of the following is reduced to get a secondary amine ?

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18. Q18 2021 Set A

    Methylamine can be prepared by

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19. Q19 2021 Set A

    Which is the most basic ?

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20. Q20 2021 Set A

    $CH_3CN$ on reduction gives

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21. Q21 2021 Set A

    The main product of the following reaction is (with a figure)

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22. Q22 2021 Set A

    The product of the reaction $C_6H_5N=\overset{+}{N}\,\bar{Cl} \xrightarrow{H_3O^+}$ is

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23. Q23 2021 Set A

    Primary amine is detected by

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24. Q24 2019 Set D

    $CH_3CH_2NH_2$ is known as -

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25. Q25 2018

    An organic compounds reacts with benzene sulfonyl chloride and product dissolves in aquous NaOH. The compound… (with a figure)

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26. Q26 2018

    A compound of hydrolysis gives $1^0$-amine. The compound is-

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27. Q27 2017

    What is the decreasing order of basicity?

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28. Q28 2017

    Aniline reacts with Acetaldehyde to form

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29. Q29 2017

    Write the names and structure of four isomeric amines having the molecular formula $C_3H_9N$

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