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Which of the following is the incorrect match for the position of element in periodic table?
(a) \( [\mathrm{Ar}] 3 d^{5} 4 s^{1} \rightarrow 4^{\text {th }} \) period, \( 6^{\text {th }} \) group
P
(b) \( [\mathrm{Kr}] 4 d^{10} \rightarrow 5^{\text {th }} \) period, \( 12^{\text {th }} \) group
W
(c) \( [\mathrm{Rn}] 6 d^{2} 7 s^{2} \rightarrow 7^{\text {th }} \) period, \( 3^{\text {th }} \) group
(d) \( [\mathrm{Xe}] 4 f^{14} 5 d^{2} 6 s^{2} \rightarrow 6^{\text {th }} \) period, \( 4^{\text {th }} \) group
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