Organic Chemistry Basics 2 Question 40

40. Which of the following, has the most acidic hydrogen?

(a) 3-hexanone

(2000)

(b) 2, 4-hexanedione

(c) 2, 5-hexanedione

(d) 2, 3-hexanedione

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Solution:

  1. A methylene $\left(-\mathrm{CH}_{2}-\right)$ with carbonyl on both side is highly acidic. has very acidic $\mathrm{H}$.