Does a toxic isomer form by mistake & what problems does it cause in the industrial process ?

Isomerism finds its importance in the field of clinical pharmacology and pharmacotherapeutics, as isomers differ in their pharmacokinetic and pharmacodyanmic properties.

Explanation:

Currently, knowledge of isomerism has helped us in introducing safer and more effective drug alternatives of the newer as well as existing drugs.

c. 4.54 x 10–12 j happens to be correct