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Preparations and Uses of Caustic Soda

Rectified spi...

Question

Rectified spirit can be converted into Absolute alcohol by distilling with?

A

N a C O_{3}

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B

M g (O C_{2} H_{5})_{2}

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C

C a O

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D

Both 2 & 3

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Solution

The correct option is C $C a O$
In the laboratory, Absolute alcohol is prepared by keeping the rectified spirit in contact with calculated amount of quick lime $(C a O)$ for a few hours and then refluxing and distilling it.

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