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In the wet tests for identification of various cations by precipitation, which transition element cation doesn't belong to group IV in qualitative inorganic analysis ?

Option: 1

\mathrm{Ni^{2+}}


Option: 2

\mathrm{Zn^{2+}}


Option: 3

\mathrm{Co^{2+}}


Option: 4

\mathrm{Fe^{3+}}


Answers (1)

best_answer

\mathrm{Zn^{+2},Co^{+2},Ni^{+2},IV^{th}group}

\mathrm{Fe^{+3}III^{rd}group}

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Sayak

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