When oxalic acid reacts with conc. $H_2SO_4$,two gases produced are of neutral and acidic in nature respectively. Potassium hydroxide absorbs one of the two gases. The product formed during this absorption and the gas which gets absorbed are respectively
- A$K_2CO_3$ and $CO_2$
- B$KHCO_3$ and $CO_2$
- C$K_2CO_3$ and $CO$
- D$KHCO_3$ and $CO$
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View SolutionMatch the correct option from Column $-A$ and Column $-B$.
Column $-A$ Column $-B$ $(1).$ Calgon $(a).$ $D_2O$ $(2).$ Perhydrol $(b).$ Zeolite $(3).$ Heavy water $(c).$ Sodium hexametaphosphate $(4).$ Aluminosilicate $(d).$ Commercial name of Hydrogen peroxide
| Column $-A$ | Column $-B$ |
| $(1).$ Calgon | $(a).$ $D_2O$ |
| $(2).$ Perhydrol | $(b).$ Zeolite |
| $(3).$ Heavy water | $(c).$ Sodium hexametaphosphate |
| $(4).$ Aluminosilicate | $(d).$ Commercial name of Hydrogen peroxide |
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Match the following columns:
Column-$I$ Column-$II$ $(i)$ Hydrogen peroxide $(a)$ Used as air purifier in submarines $(ii)$ Calcium sulphate hemihydrate $(b)$ Used for water softening $(iii)$ Potassium superoxide $(c)$ Antiseptic $(iv)$ Calgon $(d)$ Plaster of Paris
| Column-$I$ | Column-$II$ |
| $(i)$ Hydrogen peroxide | $(a)$ Used as air purifier in submarines |
| $(ii)$ Calcium sulphate hemihydrate | $(b)$ Used for water softening |
| $(iii)$ Potassium superoxide | $(c)$ Antiseptic |
| $(iv)$ Calgon | $(d)$ Plaster of Paris |
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