JEE MAIN - Chemistry (2012 - No. 12)
Iodoform can be prepared from all except :
Ethyl methyl ketone
Isopropyl alcohol
3–Methyl – 2– butanone
Isobutyl alcohol
توضیح
Iodoform test is given by methyl ketones, acetaldehyde and methyl secondary alcohols.
isobutyl alcohol is a primary alcohol hence does'nt give positive iodoform test.
isobutyl alcohol is a primary alcohol hence does'nt give positive iodoform test.