Which of the following arrangements does not represent the correct order of the property stated against it- V-2- lt- - Cr-2- lt- Fe-2- lt- Mn-2- paramagnetic behaviour- Co-3- lt- - Fe-3- lt- Cr-3- lt- Sc-3- stability in aqueous solution- Cu-3- lt- - Fe-3- lt- Cr-3- lt- Sc-3- stability in aqueous solution- Ni-2-

The correct option is A V^2+ lt; Cr^2+ lt; Fe^2+ lt; Mn^2+ : paramagnetic behaviourThe electronic configuration of various ionic spe ...

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Magnetic Properties

Which of the ...

Question

Which of the following arrangements does not represent the correct order of the property stated against it?

C u^{3 +}

F e^{3 +}

C r^{3 +}

S c^{3 +}

: stability in aqueous solution

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V^{2 +}

C r^{2 +}

F e^{2 +}

M n^{2 +}

: paramagnetic behaviour

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N i^{2 +}

C o^{2 +}

F e^{2 +}

M n^{2 +}

: ionic size

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C o^{3 +}

F e^{3 +}

C r^{3 +}

S c^{3 +}

: stability in aqueous solution

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Solution

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Similar questions

V^{2 +} < C r^{2 +} < M n^{2} < F e^{2 +}

N i^{2 +} < C o^{2 +} < F e^{2 +} < M n^{2 +}

C o^{3 +} < F e^{3 +} < C r^{3 +} < S c^{3 +}

S c < T i < C r < M n

T i^{3 +}, V^{3 +}

C u^{+}, S c^{3 +}

F e^{2 +}, F e^{3 +}

C o^{2} +, N i^{2 +}

Z n^{2 +}, A g^{+}

Question 14

The pair of ions having same electronic configuration is.............

(a) $C r^{3 +}, F e^{3 +}$ (b) $F e^{3 +}, M n^{2 +} +$ (c) $F e^{3 +}, C o^{3 +}$ (d) $S C^{3 +}, C r^{3 +}$

{C r}_{2} O_{7}^{2 -} + {F e}^{2 +} ⟶ {F e}^{3 +} + {C r}^{3 +}

F e^{2 +}, F e^{3 +}, C r^{2 +}, C r^{3 +}, M n^{2 +}, M n^{3 +}

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