MCQ
The liquid pair benzene-toluene shows
- AIrregular deviation from Raoult's law
- BNegative deviation from Raoult's law
- CPositive deviation from Raoult's law
- ✓Practically no deviation from Raoult's law
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Reason : The presence of additional $d-$ electron offer poor screening effect for the outer electrons from increased nuclear charge.
[Given : $pKa$ (acetic acid) $=4.74$ ]