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Q97) The number of ions formed on dissolving one molecule of FeSO4(NH4)2SO4 . 6H2O is/are [ AIIMS 2001]




SOLUTION

One ion of Fe2+
Two ions of SO42-
TWo ions of NH4+
Answer: (c)


Q98) When AgNO3 is added to a solution of Co(NH3)5Cl3, the precipitate of AgCl shows two ionizable chloride ions. this means..[ Manipal PMT 2002]




SOLUTION

Co(NH3)5Cl3 + AgNO3 → [Co(NH3)5NO2]Cl2 + AgCl
Answer: (a)


Q99) The ion which is not tetrahedral in shape is [ AIIMS 2003]



SOLUTION

[Cu(NH3)4]2+ is square planar in shape
Answer:(c)



Q100) one mole of complex compound Co(NH3)5Cl3 gives 3 moles of ions on dissolution in water. one mole of the same complex reacts with two moles of AgNO3 solution to yield two moles of AgCl(s). the structure of the complex is ..[AIEEE 2003]



SOLUTION


Answer: (d)


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