The major product obtained in the photo catalysed bromination of 2-methylbutane is:

The major product obtained in the photo catalysed bromination of 2-methylbutane is:
  1. 1-bromo-2-methylbutane
  2. 1-bromo-3-methylbutane
  3. 2-bromo-3-methylbutane
  4. 2-bromo-2-methylbutane

Solution

The order of substitution in different alkanes is $ 3^{\circ}>2^{\circ}>1^{\circ} $ Thus the bromination of 2-methyl butane mainly gives 2-Bromo-2 - methyl butane

Asked in: JEE Main 2014 (12 Apr Online)

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