$H_2C_2O_4 \xrightarrow{\Delta } \text{gas } (A) + \text{gas } (B) + \text{liquid } (C)$.
$\text{Gas } (A) \text{ burns with a blue flame and is oxidised to gas } (B)$.
$\text{Gas } (A) + Cl_2 \to (D) \xrightarrow{NH_3, \Delta } (E)$.
$A, B, C \text{ and } E \text{ are}$

  • A
    $CO_2, CO, H_2O, HCONH_2$
  • B
    $CO, CO_2, COCl_2, HCONH_2$
  • C
    $CO, CO_2, H_2O, NH_2CONH_2$
  • D
    $CO, CO_2, H_2O, COCl_2$

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Similar Questions

Match the correct option from Column $-A$ and Column $-B.$
Column $-A$ Column $-B$
$(1).$ $H_2O_2$ $(p).$ As moderator
$(2).$ $D_2O$ $(q).$ As fuel
$(3).$ Liquid $H_2$ $(r).$ For to make hard water soft
$(4).$ Zeolite $(s).$ As disinfectant

Sodium oxalate on heating with conc. $H_2SO_4$ gives

Oxalic acid reacts with concentrated $H_2SO_4$ to produce a mixture of two gases. When this mixture is passed through caustic potash,one of the gases is absorbed. Which substance is formed by the absorption of the gas in caustic potash?

Match 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

Match the items in Column-$I$ with the relevant item in Column-$II$.
Column-$I$ Column-$II$
$A$. Hydrogen peroxide is used as a $1$. zeolite
$B$. Used in Calgon method $2$. perhydrol
$C$. Permanent hardness of hard water is removed by $3$. sodium hexametaphosphate
$4$. propellant

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