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NTA Abhyas JEE Main2020ChemistryHaloalkanes and HaloarenesPractice

Two isomeric halo alkenes A and B have molecular formula C 5 H 9 C l . 'A' gives optically inactive compound while 'B' gives optically active compound in hydrogenation. The two isomers respectively are

Options

  1. A3-chloro-2-pentene and 1-chloro-2-pentene
  2. B4-chloro-1-pentene and 2-chloro-2-pentene
  3. C3-chloro-1-pentene and 4-chloro-2-pentene
  4. D1-chloro-1-pentene and 5-chloro-1-pentene

Correct answer

C. 3-chloro-1-pentene and 4-chloro-2-pentene

Step-by-step solution

Here A and B are 3-chloro-1-pentene and 4-chloro-2-pentene respectively and the reactions are as follows

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