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17/12/2021 12:43 pm
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The reducing power of a metal depends on various factors. Suggest the factor which makes Li metal the strongest reducing agent in aqueous solution:
(a) Sublimation enthalpy
(b) Ionisation enthalpy
(c) Hydration enthalpy
(d) Electron-gain enthalpy
1 Answer
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17/12/2021 12:44 pm
Correct answer: (c) Hydration enthalpy
Explanation:
Due to high hydration energy of Li+ cation, the standard reduction potential of Li+ is more negative among all alkali metal cations hence Li act as strong reducing agent in water.