Q.

Among the given hydroxyl compound how many will give precipitate immediately when treated with concentrated hydrochloric acid and anhydrous zinc chloride. 3-methyl-2-butanol; 3-methyl-1-butanol; 1-butanol; 2-methyl-2-butanol; 2, 3-dimethyl-2-butanol, 2, 3-dimethyl- 1-butanol

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

answer is 2.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Structure of given alcohols2, 3-dimethyl -2-butanol and 2-methyl-2-butanol being tertiary alcohol gives precipitate immediately with conc. HCl and anhydrous ZnCl2. The simple reason is Stability of carbocation.
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon