Which one of the following does not correctly represent the correct order of the property indicated against it?

T i^{3 +} < V^{3 +} < C r^{3 +} < M n^{3 +}

: increasing magnetic moment

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T i < V < C r < M n

: increasing melting point

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T i < V < M n < C r

: increasing 2nd ionization enthalpy

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T i < V < C r < M n

: increasing number of oxidation states

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Solution

The correct option is B $T i < V < C r < M n$ : increasing melting point
1)Theoutermostaswellasinnershellelectronscontributetothebondingintransitionmetals.
2)AcrossPeriod4intheperiodictable,themeltingpointsof3dtransitionmetalelementsshowamaximalpeakaround
vanadiumandchromium.
3)Further,themeltingpointsdecreasefromchromiumtocopperandzinc.

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Similar questions

The correct order of decreasing second ionisation enthalpy of Ti(22), V(23), Cr(24) and Mn(25) is [CBSE AIPMT 2008]

Which one of the following ions is the most stable in aqueous solution?
(Atomic number. Ti = 22, V = 23, Cr = 24, Mn = 25)

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 = 22, V = 23, C r = 24, M n = 25)

4 s

T i = 22, V = 23, C r = 24, M n = 25

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