Question

The prefix bis is used when two complex substituents are present on the same of different C atoms on a hydrocarbon.

(a) True

(b) False

I have been asked this question at a job interview.

The doubt is from Haloalkanes Nomenclature in division Haloalkanes and Haloarenes of Chemistry – Class 12

Answer 1

Correct choice is (a) True

For explanation I would say: The prefix bis is used instead of di for complex substituents in hydrocarbons before the name of the substituent which is enclosed in brackets.