A scrap metal dealer gets a huge consignment of crude metallic Lead. For a profitable deal he needs to refine the metal using electrolysis. Which one of the following is a good choice for an electrolyte?

PbI₂

No worries! We‘ve got your back. Try BYJU‘S free classes today!

PbCl₂

No worries! We‘ve got your back. Try BYJU‘S free classes today!

PbSiF₆

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

All of the above

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
PbSiF₆

$P b S i F_{6}$ is the preferred choice of electrolyte. Sometimes a combination of $P b S i F_{6}$ and $H_{2} S i F_{6}$ is used in the electrolytic refining process. (Impure or crude lead is the anode while a pure lead cathode is used).

Suggest Corrections

Similar questions

A scrap metal dealer gets a huge consignment of crude metallic lead. For a profitable deal, he needs to refine the metal using electrolysis. Which one of the following is a good choice for an electrolyte?

Lead metal is purified by electrolysis in a similar manner to copper; the electrolyte is lead (II) hexafluorosilicate

P b S i F_{6}

Q. Liquation method is used to refine which of the following crude metal?

Q. Which is/are the correct method-metal matching for refining of crude metals?

Q. In the electrolytic refining of metals, electrolysis of an aqueous solution of its complex salt is done with impure metal as anode and a strip of pure metal as cathode. This method cannot be used for the refining of:

Join BYJU'S Learning Program

A scrap metal dealer gets a huge consignment of crude metallic Lead. For a profitable deal he needs to refine the metal using electrolysis. Which one of the following is a good choice for an electrolyte?

The correct option is C PbSiF6 PbSiF6 is the preferred choice of electrolyte. Sometimes a combination of PbSiF6 and H2SiF6 is used in the electrolytic refining process. (Impure or crude lead is the anode while a pure lead cathode is used).

The correct option is C
PbSiF₆

$P b S i F_{6}$ is the preferred choice of electrolyte. Sometimes a combination of $P b S i F_{6}$ and $H_{2} S i F_{6}$ is used in the electrolytic refining process. (Impure or crude lead is the anode while a pure lead cathode is used).