Properties of Trihydric Alcohols

Which reagent is used to convert glycerol to glyceraldehyde?

The chemical name of Noble's oil:

Reaction of glycerol with oxalic acid at $383 \mathrm{K}$ gives:

The products formed when glycerol is oxidized with periodic acid are:

A compound obtained by heating glycerol with conc.${\mathrm{H}}_2{\mathrm{SO}}_4 \mathrm{or} {\mathrm{KHSO}}_4 \mathrm{or} {\mathrm{P}}_2{\mathrm{O}}_5$ is:

Glycerol is used in the manufacture of

With oxalic acid, glycerol at $260^{\mathrm{o}}C$ gives

On heating glycerol with conc. $H_{2}S{O}_4,$ a compound is obtained which has a bad odour. The compound is

Which of the following reagent converts glycerol to acrolein?

Mild oxidation of glycerol with gives