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Haloalkanes and Haloarenes — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryHaloalkanes and Haloarenes1 Mark
MCQ
Ethyl bromide on boiling with alcoholic solutions of sodium hydroxide forms:
  • A
    Ethane
  • B
    Ethylene
  • C
    Methylene
  • D
    All of these
✓

Answer

  1. Ethylene

Explanation:

$\text{C}_2\text{​H}_5​−\text{Br}\xrightarrow{\text{NaOH(alc.)}}\text{​C}_2\text{​H}_4​+\text{HBr}$

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