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Haloalkanes and Haloarenes

CBSE Class 12 · Chemistry · 25 past questions

  1. Q1 2026
    Which of the following molecules is chiral in nature ?
  2. Q2 2026
  3. Q3 2026
    Which of the following is 'not' true about enantiomers ?
  4. Q4 2026
    Compound 'X' with molecular formula C$_4$H$_9$Br reacts with aqueous KOH to give an alcohol. The rate of this…
  5. Q5 2026
    For the compound having molecular formula C$_4$H$_9$Br, write…
  6. Q6 2025
    Out of 2-Bromobutane, 1-Bromobutane, 2-Bromopropane and 1-Bromopropane, the molecule which is chiral in…
  7. Q7 2025
    Polyhalogen compounds have wide application in industries and agriculture. DDT is also a very important…
  8. Q8 2025
    For Questions number 13 to 16, two statements are given — one labelled as Assertion (A) and the other…
  9. Q9 2025
    Which is the correct IUPAC name for the compound shown? (with a figure)
  10. Q10 2025
    Alkyl halides undergoing nucleophilic bimolecular substitution reaction involve
  11. Q11 2025
    For questions number 13 to 16, two statements are given – one labelled as Assertion (A) and the other…
  12. Q12 2024
    Which of the following contains $sp^2$ hybridised carbon bonded to X ?
  13. Q13 2024
    Consider the following reaction… (with a figure)
  14. Q14 2024
  15. Q15 2024
    The compound which undergoes S$_N$1 reaction most rapidly is… (with a figure)
  16. Q16 2024
    Draw the structures of major monohalo products in each of the following reactions… (with a figure)
  17. Q17 2024
  18. Q18 2023
    The conversion of an alkyl halide into an alkene by alcoholic KOH is classified as
  19. Q19 2023
    Racemisation occurs in
  20. Q20 2023
    **Assertion (A) :** Nucleophilic substitution of iodoethane is easier than chloroethane.…
  21. Q21 2023
    Which of the following is not true about enantiomers ?
  22. Q22 2023
    For Questions number 15 to 18, two statements are given — one labelled as Assertion (A) and the other…
  23. Q23 2023
    The synthesis of alkyl fluoride is best obtained from…
  24. Q24 2023
    Identify 'A' and 'B' in the above reactions.
  25. Q25 2023
    Write main product formed when…