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QAIPM-2015-Ch-1196: NEET 2015 Chemistry - Class 12 AIPM-2015-Ch-1196 Solution: Gadolinium belongs to 4f series. Its atomic number is 64. Which …

Gadolinium belongs to 4f series. Its atomic number is 64. Which of the following is the correct electronic configuration of gadolinium? [Xe]4f95s1[Xe]4f^95s^1 [Xe]4f75d16s2[Xe]4f^75d^16s^2 [Xe]4f65d26s2[Xe]4f^65d^26s^2 [Xe]4f86d2[Xe]4f^86d^2

Multiple Choice Options

  • A [Xe]4f 9 5s 1
  • B [Xe]4f 7 5d 1 6s 2
  • C [Xe]4f 6 5d 2 6s 2
  • D [Xe]4f 8 6d 2

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