1. Tardigrade
  2. Question
  3. Chemistry
  4. Benzoic acid dissolved in benzene shows a molecular weight of:

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Benzoic acid dissolved in benzene shows a molecular weight of:

BVP MedicalBVP Medical 2005

Solution:

Benzoic acid dimerises in benzene. mol. wt of benzoic acid $ =78+12+32=122 $ Hence, molecular weight of benzoic acid in benzene is $ =122+122=244 $