Glycerol is used in the manufacture of

The major product of the following reaction is:

The rate of the esterification reaction between $R-OH$ and $p-nitrobenzoic$ acid will be fastest when $R$ is:

The order of reactivity of the following alcohols toward $HCl$ is:
$(1)$ $F-CH_2-CH_2-CH(OH)-CH_3$
$(2)$ $F-CH_2-CH_2-CH_2-CH(OH)-CH_3$
$(3)$ $CH_3-CH(OH)-CH_3$
$(4)$ $Ph-CH_2-CH_2-OH$

$1-$Propanol can be distinguished from $2-$propanol by which test?

What product is formed when ethyl alcohol is oxidized with $K_2Cr_2O_7$?