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Assertion (A): Metallic sodium dissolves in liquid ammonia, giving a deep blue solution, which is paramagnetic. Reason (R): The deep blue solution is due to the formation of amide.

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Question

Assertion (A): Metallic sodium dissolves in liquid ammonia, giving a deep blue solution, which is paramagnetic.

Reason (R): The deep blue solution is due to the formation of an amide.

In light of the above statements, choose the correct answer from the options given below:

Options

  • Both A and R are true but R is not the correct explanation of A.

  • A is true but R is false.

  • A is false but R is true.

  • Both A and R are true and R is the correct explanation of A.

MCQ
Assertion and Reasoning
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Solution

A is true but R is false.

Explanation:

Assertion is correct because all Alkali metals give a deep blue solution by giving electrons.

Reason is incorrect because the deep blue solution appears due to the presence of ammoniated electrons or solvated electrons.

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