The gas released when conc. sulphuric acid reacts with formic acid is :

Carbon monoxide

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Carbon dioxide

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Sulphur dioxide

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Sulphur trioxide

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Solution

The correct option is A
Carbon monoxide

$H_{2} O$ is removed from formic acid when it reacts with conc. sulphuric acid:

$H C O O H c o n c . H_{2} S O_{4} - ------ \to C O + H_{2} O$

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The gas released when conc. sulphuric acid reacts with formic acid is :

The correct option is A Carbon monoxide H2O is removed from formic acid when it reacts with conc. sulphuric acid: HCOOHconc. H2SO4−−−−−−−→CO+H2O

The correct option is A
Carbon monoxide

$H_{2} O$ is removed from formic acid when it reacts with conc. sulphuric acid:

$H C O O H c o n c . H_{2} S O_{4} - ------ \to C O + H_{2} O$