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Introduction to Alkaline Earth Metals

AssertionA : ...

Question

Assertion(A) : Beryllim Compounds are covalent in nature.
Reason(R) : The size of $B e^{2 +}$ ion is larger in comparision to the radius of the other divalent ions of alkaline earth metal.

A

Both Assertion and Reason are true and Reason is the correct explanation of Assertion

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B

Both Assertion and Reason are true but Reason is not a correct explanation of Assertion

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C

Assertion is true but Reason is false

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D

Both Assertion and Reason are false

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Solution

The correct option is D Assertion is true but Reason is false
The $B e^{2 +}$ ion has small size and high polarizing power. Hence, it forms covalent compounds.

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