Which of the following metal ions has a pink color?
- A$Cr^{3+}, Mn^{2+}$
- B$Co^{2+}, Mn^{3+}$
- C$Co^{2+}, Mn^{2+}$
- D$Co^{3+}, Mn^{2+}$
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Given below are two statements:
Statement $I :$ The $E^{\circ}$ value of $Ce^{4+} / Ce^{3+}$ is $+1.74 \, V$.
Statement $II :$ $Ce$ is more stable in $Ce^{4+}$ state than $Ce^{3+}$ state.
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Statement $I :$ The $E^{\circ}$ value of $Ce^{4+} / Ce^{3+}$ is $+1.74 \, V$.
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