An ion is reduced to the element when it absorbs 6 - 1020 electrons- The number of equivalents of the ion is-

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Standard XII

Chemistry

Variable Oxidation States

An ion is red...

Question

An ion is reduced to the element when it absorbs $6 \times 10^{20}$ electrons. The number of equivalents of the ion is:

0.1

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0.01

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0.001

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0.0001

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Solution

The correct option is D 0.001
One equivalent of an element is the amount which reacts with one mole of electron $= 6.023 \times 10623$ electrons

Therefore, equivalent of element $= \frac{6 \times 10^{20}}{6 \times 10^{23}} = 0.001$

Hence, option C is correct.

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Similar questions

Q. An ion is reduced to the element when it absorbs

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Q. An ion is reduced to the element when it obsorbs

6 \times 10^{20}

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Q. Cations absorb

6.023 \times 10^{22}

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The unit charged cation is reduced to the metal by reacting with $6.022 \times 10^{21}$ electrons at a given time. The number of equivalents of ion reduced is:

Reduction is the process in which an atom (or ion) donates an electron or hydrogen ion reducing its oxidation number.

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An ion is reduced to the element when it absorbs 6×1020 electrons. The number of equivalents of the ion is:

The correct option is D 0.001One equivalent of an element is the amount which reacts with one mole of electron =6.023×10623 electronsTherefore, equivalent of element =6×10206×1023=0.001Hence, option C is correct.

An ion is reduced to the element when it absorbs $6 \times 10^{20}$ electrons. The number of equivalents of the ion is:

The correct option is D 0.001
One equivalent of an element is the amount which reacts with one mole of electron $= 6.023 \times 10623$ electrons

Therefore, equivalent of element $= \frac{6 \times 10^{20}}{6 \times 10^{23}} = 0.001$

Hence, option C is correct.