Match the following and identify the correct option.
$a. CO_{(g)} + H_{2(g)}$ $i. Mg(HCO_3)_2 + Ca(HCO_3)_2$
$b. \text{Temporary hardness of water}$ $ii. \text{An electron deficient hydride}$
$c. B_2H_6$ $iii. \text{Synthesis gas}$
$d. H_2O_2$ $iv. \text{Non-planar structure}$

  • A
    $i, iii, ii, iv$
  • B
    $iii, i, ii, iv$
  • C
    $iii, ii, i, iv$
  • D
    $iii, iv, ii, i$

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Match Column-$I$ with Column-$II$ for the given properties/applications mentioned therein.
Column-$I$ Column-$II$
$A$. $H$ $1$. Used in the name of perhydrol.
$B$. $H_2$ $2$. Can be reduced to dihydrogen by $NaH$.
$C$. $H_2O$ $3$. Can be used in hydroformylation of olefin.
$D$. $H_2O_2$ $4$. Can be used in cutting and welding.

List-$I$ contains compounds and List-$II$ contains reactions.
List-$I$ List-$II$
$I$. $H_2O_2$ $P$. $Mg(HCO_3)_2 + Ca(OH)_2 \rightarrow$
$II$. $Mg(OH)_2$ $Q$. $BaO_2 + H_2SO_4 \rightarrow$
$III$. $BaCl_2$ $R$. $Ca(OH)_2 + MgCl_2 \rightarrow$
$IV$. $CaCO_3$ $S$. $BaO_2 + HCl \rightarrow$
$T$. $Ca(HCO_3)_2 + Ca(OH)_2 \rightarrow$

Match each compound in List-$I$ with its formation reaction$(s)$ in List-$II$,and choose the correct option.

Correct order of boiling point $(BP)$ is:

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

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