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Haloalkanes and Haloarenes — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryHaloalkanes and Haloarenes1 Mark
MCQ
Which of the following are secondary bromides?
  • A
    (CH3)2CHBr
  • B
    (CH3)3C CH2Br
  • C
    CH3CH(Br)CH2CH3
  • D
    (CH3)2CBrCH2CH3
✓

Answer

  1. (CH3)2 CHBr
  1. CH3CH(Br)CH2CH3

Explanation:

Secondary bromides are bromides where the bromo group (-Br) is bonded to a secondary or 2-degree carbon atom. (i.e. 2oC).Thus in,

(CH3)2CHBr – Bromide group is attached to sec –carbon or 2oC. CH3CH(Br)CH2CH3- here also, the Bromide group is attached to sec- carbon or 2oC.

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