Correct order of decreasing boiling points is :

The incorrect order of decreasing boiling point is

The correct order of decreasing boiling points of following alcohols is (I) 1-Pentanol (II) 2-Methyl-2-butanol (III) Methyl-2-butanol

The correct order of decreasing boiling points of CH_(3)CONH_(2) (A), CH_(3) COCl (B), CH_(3) COOH (C ) and (CH_(3)CO)_(2) O (D ) is

The correct order of increasing boiling points is