Identify the primary halide among the following compounds.

• Correct answer
  A

  1-bromo-but-2-ene
• B

  4-bromo-pent-2-ene
• C

  2-bromo-2-methyl propane
• D

  t-butyl bromide

Solution

1-bromo-but-2-ene
(b) 4-bromo-pent-2-ene
(c) 2-bromo-2-methyl-propane
(d) \(t\)-bulyl bromide

Hence, the correct answer is option: 'A'.