Statement-I: The carbonate of lithium decomposes easily on heating to form lithium oxide and CO2.Statement-II: Lithium being very small in size polarises large carbonate ion leading to the formation of more stable Li2O and CO2 .
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a
Both statement-I and statement-II are correct
b
Statement-I is correct and statement-II is incorrect
c
Statement-I is incorrect and statement-II is correct
d
Both statement-I and statement-II are incorrect
answer is A.
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Detailed Solution
As lithium carbonate is not stable to heat, it decomposes at lower temperature. Small sized Li polarizes large carbonate ion which leads to formation of Li2O and CO2