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- #s- Block Elements ( Alkali and Alkaline earth metals )
Which of the following organic compounds is used in the purification of commercial NaOH?
Option: 1
Benzene
Option: 2
Toluene
Option: 3
Carboxylic acid
Option: 4
Alcohol
Answers (1)
Commercial NaOH is purified with the help of alcohols.
NaOH dissolves in alcohol, while impurities remain insoluble. Then the alcoholic filtrate is distilled. The alcohol distills off and pure solid sodium hydroxide is left as residual.
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