Which of the following compounds would test positive for iodoform?: (a) Acetone; (b) Acetophenone; (c) Pentanal; (d) 1-Butanol; (e) 2-Pentanone; (f) 3-Pentanone.
SOLUTION:
The Iodoform reaction is specific for methyl ketones and 2-position alcohols that are oxidized by the reagent.
Positive in the iodoform test : acetone, acetophenone, 2-pentanone
Note: Review the link: http://www.quimicaorganica.org/enolatos-y-enoles/247-reaccion-del-haloformo-yodoformo.html