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The following compounds have been arrang...

The following compounds have been arranged in order of their increasing thermal statbilties . Identify the correct order .
`K_(2)CO_(3) (I)" "MgCO_(3) (II)`
`CaCO_(3) (III)" "BeCO_(3) (IV)`

A

`I lt II lt III lt IV`

B

`IV lt II lt III lt I`

C

`IV lt II lt I lt III`

D

`II lt IV lt III lt I`

Text Solution

Verified by Experts

The correct Answer is:
B
The stability of carbonates of alkaline earth earth metals increases down the group due to increasing electropositive character of metals.
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