Medium
Assign $A, B, C, D$ from the given type of reaction.
$Pb(NO_3)_2 + 2 KI \longrightarrow PbI_2 \downarrow + 2 KNO_3$
$Pb(NO_3)_2 + 2 KI \longrightarrow PbI_2 \downarrow + 2 KNO_3$
- APrecipitate formation reaction
- BPrecipitate dissolution reaction
- CPrecipitate exchange reaction
- DNo reaction
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Similar Questions
The number of moles of solute present in the solutions of $I$,$II$ and $III$ is respectively:
$I$. $500 \ mL$ of $0.2 \ M \ NaOH$
$II$. $200 \ mL$ of $0.1 \ N \ H_2SO_4$
$III$. $6 \ g$ of urea in $1 \ kg$ of water
$I$. $500 \ mL$ of $0.2 \ M \ NaOH$
$II$. $200 \ mL$ of $0.1 \ N \ H_2SO_4$
$III$. $6 \ g$ of urea in $1 \ kg$ of water
$20 \ mL$ of $2 \ M$ $NaOH$ solution is added to $400 \ mL$ of $0.5 \ M$ $NaOH$ solution. The final concentration of the solution is $.......... \times 10^{-2} \ M$. $(Nearest \ integer)$.
Match List-$I$ with List-$II$ and select the correct option (Based on mole concept): List-$I$ List-$II$ $(a)$ $2 \text{ moles of ethene}$ $(i)$ $11.2 \text{ L volume at STP}$ $(b)$ $\text{Molar mass is equal to } 66 \text{ g}$ $(ii)$ $56 \text{ g}$ $(c)$ $1 \text{ g of } H_2$ $(iii)$ $12.04 \times 10^{23} \text{ molecules}$ $(d)$ $2 \text{ moles of water vapours}$ $(iv)$ $1.5 \text{ mole of } CO_2$
| List-$I$ | List-$II$ |
| $(a)$ $2 \text{ moles of ethene}$ | $(i)$ $11.2 \text{ L volume at STP}$ |
| $(b)$ $\text{Molar mass is equal to } 66 \text{ g}$ | $(ii)$ $56 \text{ g}$ |
| $(c)$ $1 \text{ g of } H_2$ | $(iii)$ $12.04 \times 10^{23} \text{ molecules}$ |
| $(d)$ $2 \text{ moles of water vapours}$ | $(iv)$ $1.5 \text{ mole of } CO_2$ |
DifficultKCET 2026
View SolutionWhich is the correct option for $0.1 \ M$,$500 \ mL$ of $AgCl$?
Medium
View SolutionIn potash alum, the ratio of $K^+$ and $SO_4^{2-}$ ions is
MediumNEET 2026
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