Find number of basic radicals among the following cations, which can form soluble complex on adding excess of NH3 solution : Cd2+(aq.), Pb2+(aq.), Ni2+(aq.), Mn2+(aq.), Zn2+(aq.), Ag+(aq.), Hg2+(aq.),

Question

Find number of basic radicals among the following cations, which can form soluble complex on adding excess of NH3 solution : Cd2+(aq.), Pb2+(aq.), Ni2+(aq.), Mn2+(aq.), Zn2+(aq.), Ag+(aq.), Hg2+(aq.), Fe3+(aq.), Mg2+(aq.)

Prashant Kotian · Accepted Answer

Correct answer: 4. Soluble in excess NH3 soln. Cd2+(aq.), Ni2+(aq.), Zn2+(aq.), Ag+(aq.)

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