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  • I need help with Which of the following complex solution is used for the electroplating of articles with silver?

Which of the following complex solution is used for the electroplating of articles with silver? 

  • Option 1)

    [Ag(S_{2}O_{3})_{2}]^{3 -}

  • Option 2)

  • Option 3)

    [Au (CN)_{2}]^{-}

  • Option 4)

 

Answers (1)

As we learnt in 

Ease of liquification -

Increases down the group 

- wherein

Xe> Kr> Ar> Ne> He

 

Ease of liquifaction of noble gases increases down the group as the Vander Wall forces increases with an increase in size. 

Ease of Liquifaction. 

Xe > Kr > Ar > Ne >He

Correct option is 4.

 

 


Option 1)

[Ag(S_{2}O_{3})_{2}]^{3 -}

This option is incorrect

Option 2)

This option is incorrect

Option 3)

[Au (CN)_{2}]^{-}

This option is incorrect

Option 4)

This option is correct

Posted by

Vakul

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