MCQ
${H_2}{O_2}$ on reaction with $PbS$ gives
  • A
    $PbO$
  • $PbS{O_4}$
  • C
    $Pb{O_2}$
  • D
    $PbHS{O_4}$

Answer

Correct option: B.
$PbS{O_4}$
b
(b) When hydrogen peroxide react with $PbS$ then they form $PbS{O_4}$.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound $E$. Compound $\mathrm{E}$ on further treatment with aqueous $\mathrm{KOH}$ yields compound $\mathrm{F}$. Compound $\mathrm{F}$ is
Three solutions of $HCl$ having normalities $12\ N, 6\ N$ and $2\ N$ are mixed to obtain a solution of $4\ N$ normality. Which among the following volume ratio is incorrect for the above discussion
Find the maximum number of atoms that lie in the same plane in $PCl_5$ molecule :
A nitrate when mixed with common salt gives a white precipitate which is soluble in dilute $N{H_4}OH$. It is the nitrate of
During electrolysis of fused aluminium chloride $0.9\,gm$ of aluminium was deposited on the cathode. The volume of chlorine liberated at the anode will be .............. $\mathrm{litres}$
Which of the following parameters is never affected by using a catalyst during a reaction?
Which of the following contains the highest percentage of protein
One mole of the octahedral complex compound $\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5} \mathrm{Cl}_{3}$ gives 3 moles of ions on dissolution in water. One mole of the same complex reacts with excess of $\mathrm{AgNO}_{3}$ solution to yield two moles of $\mathrm{AgCl}_{(\mathrm{s})}$. The structure of the complex is :
Total number of stereo-isomers possible for the following compound is
$5$ milli-moles of a solid $A$ was dissolved in $5$ moles of $H_2O$ . On adding to the solvent, $A$  starts polymerising into another insoluble solid following zero order kinetics. On adding $6$ milli-moles of another solid solute $C$ (after $20$ minute) the polymerisation completely stops. The  nsoluble solid polymer is removed and the resulting solution was cooled to a temperature less  than $- 0.186\,^oC$ (melting point of solution) to cause solidification of some liquid water. Calculate the value of $'X'$ if rate constant for polymerisation reaction is represented as $10^{-X}\,moles/minute$ . $[K_f(H_2O) = 1.86\, K\,- Kg\,mole^{-1}]$