Question

Which of the following is not correctly matched?
(1) [Xe] 4f14 5d10 6s2 » Transition element
(2) [Rn] 5f14 6d' 7s? → Inner transition element
(3) [Xe] 4f14 5d10 6s? 6p 7s > Representative element
(4) [Xe] 4f14 5d? 6s→ d-block element
State the answer with proper explaination of each option.​

Answer 1

Answer:

(b) is the correct answer