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Criteria for Essentiality

In plants, ir...

Question

In plants, iron is absorbed in the form of ..........

{F e}^{+}

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{F e}^{2 +}

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{F e}^{3 +}

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{F e}^{4 +}

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Solution

The correct option is C ${F e}^{3 +}$
Plants absorb iron from the soil in the form of ferric ions (Fe $^{+}$ $^{3}$ )
Thus the correct option is 'C'.

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Similar questions

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

F e | F e^{2 +} | | F e^{3 +}, F e^{2 +} | P t

F e | F e^{3 +} | | F e^{3 +}, F e^{2 +} | P t

F e^{2 +} + 2 e^{-} \to F e; E^{0} = - 0.44 V

F e^{3 +} + e^{-} \to F e^{2 +}; E^{0} = 0.77 V

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

E_{F e^{2 +} / F e}^{\circ} = - 0.44 V and E_{F e^{3 +} / F e^{2 +}}^{\circ} = 0.77 V

E_{F e^{3 +} / F e}^{\circ}

(E^{o})

F e^{3 +} \to F e

F e^{2 +} + 2 e 6 - \to F e; E_{F}^{o} e_{F e^{2 +} / F e} = - 0.47 V

F e^{3 +} + e^{-} \to F e^{2 +}; E_{F e^{3 +} / F e^{2 +}}^{o} = + 0.77 V

(E^{o})

F e^{3 +} \to F e

F e^{2 +} + 2 e^{-} \to F e; E_{F e^{2 +} / F e}^{o} = - 0.47 V

F e^{3 +} + e^{-} \to F e^{2 +}; E_{F e^{3} / F e^{2 +}}^{o} = + 0.77 V

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