Question

Draw cis and trans- isomers of 1,3-cyclobutanedicarboxylic acid. Comment on the dipole moment of these isomers.

Answer 1

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Answer 2

The dipole moment are:

1.) It can be checked by Infrared spectroscopy.

2.) By calculating dipole moment the dipole of cis will be high due to its gets high repulsion between carboxylic groups.

The diagram is given below.