The boiling point of glycerol is higher than that of propanal because of:

The major product obtained when ethanol is heated with excess of conc. $H_2SO_4$ at $443 \ K$ is:

What is the decreasing order of dehydration of the following compounds in the presence of conc. $H_2SO_4$?

$Ph-C(OH)(Ph)-C(OH)(CH_3)_2$ $(A)$ $+$ $Ph-C(OH)(Ph)-C(OH)(Et)_2$ $(B)$ $\xrightarrow{H_2SO_4}$
$(p)$ $Ph-C(Ph)(CH_3)-CO-CH_3$
$(q)$ $Ph-C(Ph)(Et)-CO-Et$
$(r)$ $Ph-C(Ph)(Et)-CO-CH_3$
$(s)$ $Ph-C(Ph)(CH_3)-CO-Et$
When $(A)$ and $(B)$ react with $H_2SO_4$,the products obtained are:

Which of the following is $NOT$ a characteristic property of alcohols?

Which of the following compounds will form a hydrocarbon on reaction with a Grignard reagent?