Iodoform can be prepared from all except :

Options

A. Isopropyl alcohol
B. 3-Methyl-2-butanone
C. Isobutyl alcohol
D. Ethyl methyl ketone

Answer

C

Explanation

The compound with ` CH_3-underset(O)underset(||) C - or CH_3 - underset(OH)underset(|) CH-` group form iodoform.
`underset("Isopropyl alcohol")(CH_3-underset(OH)underset(|) CH - CH_3) underset("3-methyl-2-butanone")(" "CH_3- overset(CH_3)overset(|) CH - underset(O)underset(||) C - CH_3) underset("Isobutyl alcohol")(" "CH_3- underset(CH_3)underset(|) CH- CH_2OH) " " underset("Ethyl methyl ketone")(CH_(3)CH_(2)-underset(O)underset(||)C-CH_3)`