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How to solve this problem- - p- d- and f-block elements - BITSAT

The color of Mohr's salt \left ( NH_{4} \right )_{2} SO_{4}\:Fe\left ( SO_{4}\right ).6H_{2}O  is :

  • Option 1)

    White

  • Option 2)

    Green

  • Option 3)

    Violet

  • Option 4)

    Blue

 
Answers (1)
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As we learnt in 

Pseudoalums -

Double sulphates of divalent ions and trivalent ions, which are not isomorphous with alums

- wherein

MSO_{4}\cdot M_{2}^{1}\left ( SO_{4} \right )_{3}\cdot 24H_{2}O

 

 Mohr's salt or Ammonium iron (II) sulphate is green in colour. 

 


Option 1)

White


This option is incorrect

Option 2)

Green


This option is correct

Option 3)

Violet


This option is incorrect

Option 4)

Blue


This option is incorrect

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