Question icon
Discuss with Askiitians Tutors

in pradeep's, in the preparation of haloalkanes from alcohols- by the action of halogen acids, i got-

this reaction is an example of nucleophilic substitution reaction in which the nucleophile i.e. halide ion attacks the protonated alcohol molecule with the expulsion of water!

what are the meanings of the terms 'protonated' and 'expulsion'? please explain in detail.

Profile image of Sameer Ahmed
15 Years agoGrade
Answers icon

1 Answer

Profile image of SAGAR SINGH - IIT DELHI
15 Years ago

Protonation is possibly the most fundamental chemical reaction and is a step in many stoichiometric and catalytic processes. Some ions and molecules can undergo more than one protonation and are labeled polybasic. This is true of many biological macromolecules