Gujarat BoardEnglish MediumSTD 11 ScienceChemistry9. Hydricarbon1 Mark
MCQ
The most volatile compound is
✓
$2, 2-$ dimethyl propane
B
$2-$ methyl butane
C
Isobutane
D
$n-$ pentane
✓
Answer
Correct option: A.
$2, 2-$ dimethyl propane
a The boiling point is inversely proportional to the branch in the compound. Therefore, $2,2$-dimethyl propane has more branching, higher boiling point.
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