Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
What effect do bulky substituents have on the rate of SN2 reactions?
ChemistryHaloalkanes and HaloarenesNEET
Options:
  • A They have no effect.
  • B They increase the rate.
  • C They decrease the rate.
  • D They reverse the reaction.
Solution:
1170 Upvotes Verified Answer
The correct answer is: They decrease the rate.
Bulky substituents on or near the carbon atom hinder the approaching nucleophiles, causing a dramatic inhibiting effect and decreasing the rate of SN2 reactions.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.