JEE Main 2014 Question Paper

Section: Chemistry

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Question : 77 of 90

Marks: +1, -0

The equation which is balanced and represents the correct product(s) is:

[Main 2014]

[Mg(H2O)6]2++(EDTA)4−
excess NaOH
––––––––>
[Mg(EDTA)]2++6H2O
CuSO4+4KCN––––––>K2[Cu(CN)4]+K2SO4
Li2O+2KCl––––––––>2LiCl+K2O
[CoCl(NH3)5]++5H+––––––––>Co2++5NH4++Cl−

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