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Solubility in Ammonia (Group 1)

Which of the ...

Question

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

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

: paramagnetic behavior

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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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S c < T i < C r < M n

: Number of oxidation states

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Solution

The correct option is A $V^{2 +} < C r^{2 +} < M n^{2} < F e^{2 +}$ : paramagnetic behavior

Correct order of Paramagnetic behavior $M n^{2 +} > F e^{+ 2} = C r^{2 +} > V^{2 +}$

Suggest Corrections

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

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

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

M^{2 +} / M

M^{3 +} / M^{2 +}

E^{⊖}

F e^{3 +}

C r^{3 +}

M n^{3 +}

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

C o^{2 +}

d^{4}, d^{5}, d^{6}

d^{^{7}}

= 24, M n = 25, F e = 26, C o = 27)

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