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D and F Block Elements question

2021 · 16 Mar · Shift 2 · Q9
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  5. /2021 · 16 Mar · Shift 2 · Q9

D and F Block Elements question

2021 · 16 Mar · Shift 2 · Q9

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
Fex2 and Fey3 are known when x and y are :
  1. A
    x = F, Cl, Br, I and y = F, Cl, Br, I
  2. B
    x = F, Cl, Br and y = F, Cl, Br, I
  3. C
    x = F, Cl, Br, I and y = F, Cl, Br
  4. D
    x = Cl, Br, I and y = F, Cl, Br, I
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