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Chemistry
Stability of ions of Ge, Sn and Pb will be in order
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Q. Stability of ions of $Ge, Sn$ and $Pb$ will be in order
Classification of Elements and Periodicity in Properties
A
$Ge^{2+} < Sn^{2+} < Pb^{2+}$
B
$Pb^{4+} < Sn^{4+} < Ge^{4+}$
C
$Sn^{2+} < Sn^{4+}$
D
$Pb^{4+} < Pb^{2+}$
Solution:
Correct answer is (a) $Ge^{2+} < Sn^{2+} < Pb^{2+}$Correct answer is (b) $Pb^{4+} < Sn^{4+} < Ge^{4+}$Correct answer is (c) $Sn^{2+} < Sn^{4+}$Correct answer is (d) $Pb^{4+} < Pb^{2+}$