WBJEE · Chemistry · Structure of Atom
The number of unpaired electrons in the uranium \(\left({ }_{92} \mathrm{U}\right)\) atom is:
- A 4
- B 6
- C 3
- D 1
Answer & Solution
Correct Answer
(A) 4
Step-by-step Solution
Detailed explanation
Hint: \(_{92} \mathrm{U}:\left[\mathrm{R}_{\mathrm{n}}\right]^{\mathrm{g} 8} 5 \mathrm{f}^{3} 6 \mathrm{~d}^{1} 7 \mathrm{~s}^{2}\)
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