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 |
- A$i-d, ii-c, iii-a, iv-b$
- B$i-c, ii-d, iii-a, iv-b$
- C$i-c, ii-d, iii-b, iv-a$
- D$i-d, ii-c, iii-b, iv-c$
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Similar Questions
In which of the following reactions,$H_2$ is liberated?
$i$. $Al_{(s)} + HCl_{(aq)} \rightarrow$
$ii$. $Al_{(s)} + NaOH_{(aq)} \rightarrow$
$iii$. $B_2H_{6(g)} + H_2O_{(l)} \rightarrow$
$iv$. $F_{2(g)} + H_2O_{(l)} \rightarrow$
$i$. $Al_{(s)} + HCl_{(aq)} \rightarrow$
$ii$. $Al_{(s)} + NaOH_{(aq)} \rightarrow$
$iii$. $B_2H_{6(g)} + H_2O_{(l)} \rightarrow$
$iv$. $F_{2(g)} + H_2O_{(l)} \rightarrow$
Match the following and identify the correct option. $a. CO_{(g)} + H_{2(g)}$ $i. Mg(HCO_3)_2 + Ca(HCO_3)_2$ $b. \text{Temporary hardness of water}$ $ii. \text{An electron deficient hydride}$ $c. B_2H_6$ $iii. \text{Synthesis gas}$ $d. H_2O_2$ $iv. \text{Non-planar structure}$
| $a. CO_{(g)} + H_{2(g)}$ | $i. Mg(HCO_3)_2 + Ca(HCO_3)_2$ |
| $b. \text{Temporary hardness of water}$ | $ii. \text{An electron deficient hydride}$ |
| $c. B_2H_6$ | $iii. \text{Synthesis gas}$ |
| $d. H_2O_2$ | $iv. \text{Non-planar structure}$ |
MediumNEET 2020
View SolutionFill in the blanks:
$(1)$ Only $..........$ element of group $-6$ forms hydride.
$(2)$ $..........$ is used as a moderator in nuclear reactors.
$(3)$ The three-dimensional arrangement in ice occurs due to $..........$ bonding.
$(4)$ $..........$ method is used to obtain $H_2O_2$ from $2-$ethylanthraquinol.
$(1)$ Only $..........$ element of group $-6$ forms hydride.
$(2)$ $..........$ is used as a moderator in nuclear reactors.
$(3)$ The three-dimensional arrangement in ice occurs due to $..........$ bonding.
$(4)$ $..........$ method is used to obtain $H_2O_2$ from $2-$ethylanthraquinol.
Medium
View SolutionMatch the terms in Column $-I$ with the relevant item in Column $-II$.
Column $-I$ Column $-II$ $A$. Electrolysis of water produces $1$. atomic reactor $B$. Lithium aluminium hydride is used as $2$. polar molecule $C$. Hydrogen chloride is a $3$. recombines on metal surface to generate high temperature $D$. Heavy water is used in $4$. reducing agent $E$. Atomic hydrogen $5$. hydrogen and oxygen
| Column $-I$ | Column $-II$ |
| $A$. Electrolysis of water produces | $1$. atomic reactor |
| $B$. Lithium aluminium hydride is used as | $2$. polar molecule |
| $C$. Hydrogen chloride is a | $3$. recombines on metal surface to generate high temperature |
| $D$. Heavy water is used in | $4$. reducing agent |
| $E$. Atomic hydrogen | $5$. hydrogen and oxygen |
Difficult
View SolutionList-$I$ 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.
| 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.
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