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Home » Gadolinium has a place with 4f series. Its nuclear number is 64. Which of the following is the right electronic arrangement of gadolinium? (I) [Xe] 4f 75d16s2 (ii) [Xe] 4f 65d26s2 (iii) [Xe] 4f 86d2 (iv) [Xe] 4f 95s1
Gadolinium has a place with 4f series. Its nuclear number is 64. Which of the following is the right electronic arrangement of gadolinium? (I) [Xe] 4f 75d16s2 (ii) [Xe] 4f 65d26s2 (iii) [Xe] 4f 86d2 (iv) [Xe] 4f 95s1
CBSE | Chemistry | Class 12 | Exercise 1 | NCERT Exemplar | The d & f Block Elements
Gadolinium has a place with 4f series. Its nuclear number is 64. Which of the following is the right electronic arrangement of gadolinium? (I) [Xe] 4f 75d16s2 (ii) [Xe] 4f 65d26s2 (iii) [Xe] 4f 86d2 (iv) [Xe] 4f 95s1

Solution:

(a) 64Gd: [Xe] 4f7 5d1 6s2

i

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