Two gases are released when conc. sulphuric acid reacts with :
Ethanol
Formic acid
Cane sugar
Oxalic acid
(COOH)2 on reaction with conc. sulphuric acid gives water, CO and CO2 as the products.
The gas released when conc. sulphuric acid reacts with formic acid is :
A gas is released when copper reacts with conc. sulphuric acid. The name of the gas released is
Which of the following gas is released when sulphur reacts with conc. nitric acid?