Give balanced equations and explain what happens when glycerol reacts with conc. `H_(2)SO_(4)`.

What happens when Zinc reacts with conc H2SO4

What happens when formic acid is heated with conc. H_(2)SO_(4) ?

What happens when H_2S reacts with SO_2 ?

What happens when carbon is treated with hot and conc. H_2 SO_4

Product formed when PCl_(5) react with conc. H_(2)SO_(4) .

Give balanced equation for the following reaction : Phosphorus reacts with conc. H_2SO_4 .

What happens when sodium formate is heated with conc. H_2 SO_4

When aluminium is heated with conc. H_(2)SO_(4)

What happens when H_(2)O_(2) reacts with chlorine.

Write the name and molecular formula of an organic compound having its name suffixed with '-ol' and having two carbon atoms in the molecule. With the help of a balanced chemical equation indicate what happens when it is heated with excess of conc. H_(2)SO_(4) .