(D) $PbI_2$ is yellow and is known as 'Golden spangles'.When a solution of $KI$ is added to a solution containing $Pb^{2+}$ ions,$PbI_2$ is formed,whi

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(D) $PbI_2$ is yellow and is known as 'Golden spangles'.When a solution of $KI$ is added to a solution containing $Pb^{2+}$ ions,$PbI_2$ is formed,which is golden yellow in colour and is insoluble at room temperature.

Class 11 Chemistry s-Block Elements Mix Examples of s-Block Elements

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The composition of 'Golden spangles' is

AIPMT 1990 All AIPMT

A
$PbCrO_4$
B
$BaCrO_4$
C
$As_2S_3$
D
$PbI_2$

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Mix Examples of s-Block Elements

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What products are formed when $1 \ mol$ of calcium phosphide reacts with an excess of water?

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What are the products formed when $AgNO_3$ is heated strongly?

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Which of the following substances is used as a fertilizer?

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Match the following columns:

Column-$I$ Column-$II$

$(i)$ Solvay process $(p)$ $Na_2O$

$(ii)$ Evolve $CO_2$ on heating $(q)$ $Na_2O_2$

$(iii)$ Aqueous solution is not neutral towards litmus $(r)$ $NaHCO_3$

$(iv)$ Used as air purifier in submarine $(s)$ $Na_2CO_3$

Column-$I$	Column-$II$
$(i)$ Solvay process	$(p)$ $Na_2O$
$(ii)$ Evolve $CO_2$ on heating	$(q)$ $Na_2O_2$
$(iii)$ Aqueous solution is not neutral towards litmus	$(r)$ $NaHCO_3$
$(iv)$ Used as air purifier in submarine	$(s)$ $Na_2CO_3$

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The composition of 'Golden spangles' is

Similar Questions

Choose the correct order.

What products are formed when $1 \ mol$ of calcium phosphide reacts with an excess of water?

What are the products formed when $AgNO_3$ is heated strongly?

Which of the following substances is used as a fertilizer?

Match the following columns: Column-$I$ Column-$II$ $(i)$ Solvay process $(p)$ $Na_2O$ $(ii)$ Evolve $CO_2$ on heating $(q)$ $Na_2O_2$ $(iii)$ Aqueous solution is not neutral towards litmus $(r)$ $NaHCO_3$ $(iv)$ Used as air purifier in submarine $(s)$ $Na_2CO_3$

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Match the following columns:

Column-$I$ Column-$II$

$(i)$ Solvay process $(p)$ $Na_2O$

$(ii)$ Evolve $CO_2$ on heating $(q)$ $Na_2O_2$

$(iii)$ Aqueous solution is not neutral towards litmus $(r)$ $NaHCO_3$

$(iv)$ Used as air purifier in submarine $(s)$ $Na_2CO_3$