Number of compounds having hydrogen more acidic than cyclo hexan-1,3-dione

Number of compounds having hydrogen more acidic than cyclo hexan-1,3-dione
  1. 3
  2. 4
  3. 2
  4. 5

Solution

Compounds I, IV and V will have more acidic hydrogen. .

Asked in: JEE-TOPICTESTS-CHEMISTRY

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