(C) The Assertion is true because $CaCl_2$ reacts with alcohols and $NH_3$ to form addition compounds (e.g.,$CaCl_2 \cdot 4C_2H_5OH$ and $CaCl_2 \cdot

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If the Assertion is correct but Reason is incorrect.

(C) The Assertion is true because $CaCl_2$ reacts with alcohols and $NH_3$ to form addition compounds (e.g.,$CaCl_2 \cdot 4C_2H_5OH$ and $CaCl_2 \cdot 8NH_3$),making it unsuitable as a drying agent for these substances.The Reason is false because $CaCl_2$ is actually a very effective and commonly used desiccant for many other gases and solvents.

Class 12 Chemistry Alcohols, Phenols and Ethers Properties of alcohol

Difficult

Assertion : In fused state,calcium chloride cannot be used to dry alcohol or $NH_3$.
Reason : $CaCl_2$ is not a good dessicant.

AIIMS 2010 All AIIMS

A
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
B
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
C
If the Assertion is correct but Reason is incorrect.
D
If both the Assertion and Reason are incorrect.