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
Lucas test is used to make distinguation between \( 1^{\circ}, 2^{\circ} \) and \( 3^{\circ} \) alcohols.

This shown that -
ChemistryAlcohols Phenols and EthersJEE Main
Options:
  • A \( \mathrm{ROH} \) behaves as a base
  • B greater the value of \( \mathrm{pK}_{\mathrm{a}} \) (alcohols), greater the reactivity with conc. \( \mathrm{HCl} \) and thus sooner the formation of white turbidity
  • C both of the above are correct
  • D none of the above is correct
Solution:
2657 Upvotes Verified Answer
The correct answer is: both of the above are correct
ROH behaves as a base and gets protonated. Greater the value of pKa (teritary alcohols), greater the reactivity with conc. HCl and thus sooner the formation of turbidity

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.