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Q. |
How much percentile of sulphuric acid is treated with gasoline for the removal of its impurities? |
A. | 99 % |
B. | 60 % |
C. | 80 % |
D. | 40 % |
Answer» C. 80 % | |
Explanation: the impure gasoline is treated with cold 80 % sulphuric acid. this does not react with paraffin, naphthenes and aromatic compounds. it reacts with unsaturated hydrocarbons to produce alcohols and ethers. |
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