Which of the following will give yellow precipitate with I2/NaOH


Iodoform test is given by the compounds containing terminal CH3CO- and CH3CH(OH)- group
Thus it is given by compound (4) only .Since only 4 contains alpha hydroxyl group and it is not given by  acid derivatives.

  • 10

Since, this reaction is given by the compunds with ( CH3 - C0-) group. So,

(2) CH3COOCOCH3 and ( 3) CH3CONH2

GIve yellow precipitate by the formation of Iodoform.

  • -2

Only (4) will give yellow ppt.

  • -5
What are you looking for?