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Haloalkanes and Haloarenes — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryHaloalkanes and Haloarenes1 Mark
MCQ
Which of the following reactions is SN​1 type?

  • A
    Only (i)
  • B
    Only (ii)
  • C
    Both (i) and (ii)
  • D
    None of these
✓

Answer

  1. Only (ii)

Explanation:

Since in (ii) reaction configuration is retained so it undergoes by sN' mechanism as in SN2 inversion of configuration occur.

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