🛠️ JEE🧪 Chemistry

Outermost electronic configuration of a group \( 13^{\text {th }} \) element \( E \) is \( 4 s^{2} 4 p^{1} \). The elect…

Q1

Outermost electronic configuration of a group \( 13^{\text {th }} \) element \( E \) is \( 4 s^{2} 4 p^{1} \). The electronic configuration of an element of p-block, period-five placed diagonally to element \( \mathrm{E} \) is:

[JEE Main 2021, 20 Jul (Shift 2)]

a

\( [\mathrm{Xe}] 5 \mathrm{d}^{10} 6 \mathrm{s}^{2} 6 \mathrm{p}^{2} \)

b

\( [\mathrm{Ar}] 3 \mathrm{d}^{10} 4 \mathrm{s}^{2} 4 \mathrm{p}^{2} \)

c

\( [\mathrm{Kr}] 3 \mathrm{d}^{10} 4 \mathrm{s}^{2} 4 \mathrm{p}^{2} \)

d

\( [\mathrm{Kr}] 4 \mathrm{d}^{10} 5 \mathrm{s}^{2} 5 \mathrm{p}^{2} \)

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