Analysis shows that an oxide ore of nickel has formula ${\rm{N}}{{\rm{i}}_{0.98}}{{\rm{O}}_{1.00}}$. The percentage of nickel as ${\rm{N}}{{\rm{i}}^{3 + }}$ ions is nearly

JEE CHEMISTRY MCQ: SOLID STATE

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Analyzing +4 | -1

Analysis shows that an oxide ore of nickel has formula

\mathrm{N}{\mathrm{i}_{0.98}}{\mathrm{O}_{1.00}}

. The percentage of nickel as

\mathrm{N}{\mathrm{i}^{3 + }}

ions is nearly

View answer and explanation

Correct option: C

Option C (4) is correct because the percentage of Ni as Ni

^{3+}

is calculated based on charge balance to maintain neutrality of the compound.

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