Class 12

d-and f-Block Elements question bank (Chemistry)

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Q1.

The type of orbitals present in $Fe$ is

(A)

$s$

(B)

$s$ and $p$

(C)

$s, p$ and $d$

(D)

$s, p, d$ and $f$

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Q2.

The electronic configuration of copper $({_{29}}Cu)$ is

(A)

$1s^2, 2s^2 2p^6, 3s^2 3p^6 3d^9, 4s^2$

(B)

$1s^2, 2s^2 2p^6, 3s^2 3p^6 3d^{10}, 4s^1$

(C)

$1s^2, 2s^2 2p^6, 3s^2 3p^6, 4s^2 4p^6$

(D)

$1s^2, 2s^2 2p^6, 3s^2 3p^6 3d^{10}$

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