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D and F Block Elements question

2021 · 16 Mar · Shift 2 · Q12
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  5. /2021 · 16 Mar · Shift 2 · Q12

D and F Block Elements question

2021 · 16 Mar · Shift 2 · Q12

JEE MainChemistryD and F Block ElementsMCQ+4 / −1
Arrange the following metal complex/compounds in the increasing order of spin only magnetic moment. Presume all the three, high spin system. (Atomic numbers Ce = 58, Gd = 64 and Eu = 63) (a) (NH4)2[Ce(NO3)6](NH_4)_2[Ce(NO_3)_6](NH4​)2​[Ce(NO3​)6​] (b) Gd(NO3)3Gd(NO_3)_3Gd(NO3​)3​ and (c) Eu(NO3)3Eu(NO_3)_3Eu(NO3​)3​
  1. A
    (a) < (b) < (c)
  2. B
    (b) < (a) < (c)
  3. C
    (a) < (c) < (b)
  4. D
    (c) < (a) < (b)
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