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Question

Chemistry Question on Structural Representations Of Organic Compounds

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 ?

A

Zn2+Z n^{2+}

B

Fe3+Fe ^{3+}

C

Ni2+Ni ^{2+}

D

Co2+Co ^{2+}

Answer

Fe3+Fe ^{3+}

Explanation

Solution

The correct answer is (B) : Fe3+Fe ^{3+}
Zn2+,Co2+,Ni2+=IVth Group
Fe3+=IIIrd Group