The valence configuration of a transition element is n-1 d1- 10 ns1- 2- The impossible values of n are-

The correct option is D 1, 2 and 3Valence configuration: #160; (n 1) d^1→ 10 ns^1→ 2 1st, 2nd and 3rd period don't have d orbitals, therefore, impos ...

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Standard XII

Chemistry

Ionization Enthalpy

The valence c...

Question

The valence configuration of a transition element is (n-1) $d^{1 \to 10} n s^{1 \to 2}$ . The impossible values of n are:

4, 5 and 6

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1 and 5

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2, 4 and 6

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1, 2 and 3

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Solution

The correct option is D 1, 2 and 3
Valence configuration: $(n - 1)$ $d^{1 \to 10} n s^{1 \to 2}$

1st, 2nd and 3rd period don't have d-orbitals, therefore, impossible values of n are 1, 2 and 3.

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Similar questions

Q. The general electronic configuration of transition element is

(n - 1) d^{1 - 10} n s^{1 - 2}

Q. Transition metals have the electronic configuration

(n - 1) d^{1 - 10} n s^{1 - 2}

. The

d -

orbitals are degenerate. Colour of transition metal ions is due to absorption of some wavelength. This result in:

Q. The general electronic configuration of d-block elements is
[ Noble gas]

(n - 1) d^{1 - 10} n s^{1 - 2}

Q. Predict the period and group number of elements whose outer electronic configuration is as:
(a)

n s^{2} n p^{4} (n = 2)

(b)

(n - 1) d^{2} n s^{2} (n = 5)

Q. An element A has a valence electronic configuration

3 s^{2} 3 p^{5}

and the other element B has a valence electronic configuration

3 s^{1}

. The bond formed between them is:

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The valence configuration of a transition element is (n-1) d1→10ns1→2. The impossible values of n are:

The correct option is D 1, 2 and 3Valence configuration: (n−1)d1→10ns1→21st, 2nd and 3rd period don't have d-orbitals, therefore, impossible values of n are 1, 2 and 3.

The valence configuration of a transition element is (n-1) $d^{1 \to 10} n s^{1 \to 2}$ . The impossible values of n are:

The correct option is D 1, 2 and 3
Valence configuration: $(n - 1)$ $d^{1 \to 10} n s^{1 \to 2}$

1st, 2nd and 3rd period don't have d-orbitals, therefore, impossible values of n are 1, 2 and 3.