The following compounds have been arranged in order of their increasing stabilities. Identity the correct order.K2CO3(I) MgCO3(II) CaCO3(III) BeCO3(IV)
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a
I
b
IV
c
IV
d
II
answer is B.
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Detailed Solution
Down the group (↓), stability of the carbonates increases due to increasing compatibility of size of M2+ and CO32−. Hence the order is IV
The following compounds have been arranged in order of their increasing stabilities. Identity the correct order.K2CO3(I) MgCO3(II) CaCO3(III) BeCO3(IV)