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STD 11 - 9. Hydricarbon — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 9. Hydricarbon4 Marks
MCQ
The formation of alkene from alkyl halide is an example of
  • A
    Addition
  • ✓
    Elimination
  • C
    Substitution
  • D
    $(a)$ and $(c)$
✓

Answer

Correct option: B.
Elimination
b
(b) $\mathop {R - C{H_2} - C{H_2} - X}\limits_{\text{Alkyl halide}} \mathop {\xrightarrow{\text{Elimination}}} \limits_{{\text{alc}}{\text{. }}KOH} \,\mathop {R - CH = C{H_2}}\limits_{\text{Alkene}} \,\, + \mathop {HX}\limits_{\begin{subarray}{l}  {\text{Halogen }} \\   {\text{acid}} \end{subarray}}  $

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