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MODEL PAPER 2025 — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 20251 Mark
MCQ
Study the graph showing the boiling points of bromoalkanes and identify the compounds.

Image
  • A
    1 = Bromomethane, 2= 2-Bromobutane, 3= 1-Bromobutane, 4= 2-Bromo-2-methylpropane
  • B
    1=1-Bromobutane, 2= 2-Bromo-2-methylpropane, 3= 2-Bromobutane, 4= Bromomethane
  • C
    1 = Bromomethane, 2=1-Bromobutane, 3= 2-Bromo-2-methylpropane, 4= 2-Bromobutane,
  • ✓
    1 =Bromomethane, 2= 2-Bromo-2-methylpropane, 3-2- Bromobutane, 4= 1-Bromobutane
✓

Answer

Correct option: D.
1 =Bromomethane, 2= 2-Bromo-2-methylpropane, 3-2- Bromobutane, 4= 1-Bromobutane
(d) 1 =Bromomethane, 2= 2-Bromo-2-methylpropane, 3=2- Bromobutane, 4= 1-Bromobutane

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