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General Principles And Processes Of Isolation Of Elements

Question
CBSEENCH12010662

Which series of reactions correctly represents chemical relations related to iron and its compound?

  • Fe rightwards arrow with Dil comma space straight H subscript 2 SO subscript 4 on top space FeSO subscript 4 rightwards arrow with straight H subscript 2 SO subscript 4 comma space straight O subscript 2 on top space Fe subscript 2 left parenthesis SO subscript 4 right parenthesis subscript 3 rightwards arrow with Heat on top Fe
  • Fe rightwards arrow with blank subscript O subscript 2 comma space H e a t end subscript on top space FeSO subscript 4 rightwards arrow with space space Dil space straight H subscript 2 SO subscript 4 comma on top space FeSO subscript 4 rightwards arrow with Heat on top Fe
  • Fe space rightwards arrow with Cl subscript 2 comma space Heat on top space FeCl subscript 3 space rightwards arrow with Heat comma space air on top FeCl subscript 2 rightwards arrow with Zn on top space Fe
  • Fe space rightwards arrow with straight O subscript 2 comma space end subscript Heat on top space Fe subscript 3 straight O subscript 4 space rightwards arrow with Heat comma space air on top space FeO space rightwards arrow with CO comma space 700 to the power of straight o space straight C on top space Fe

Solution

D.

Fe space rightwards arrow with straight O subscript 2 comma space end subscript Heat on top space Fe subscript 3 straight O subscript 4 space rightwards arrow with Heat comma space air on top space FeO space rightwards arrow with CO comma space 700 to the power of straight o space straight C on top space Fe