When ethanol is heated with excess concentrated tetraoxosulphate (VI) acid, the organic product formed is?
A. ethanal B. ethanoic acid C. ethane D. ethene Correct Answer: Option D D. etheneWhich of the following compounds would not give a precipitate with an ammoniacal AgNO3 solution?
A. CH3C≡CCH3 B. HC≡CH C. CH3C≡CH D. CH3CH2C≡CH Correct Answer: Option A A. CH3C≡CCH3A mixture of kerosene and diesel oil can be separated by?
A. crystallization B. distillation C. precipitation D. sublimation Correct Answer: Option B B. distillationCalculate the quantity of electricity passed when 0.4 A flows for 1 hour 20 minutes through an electrolytic cell?
A. 4800C B. 3840 C C. 1920 C D. 32 C Correct Answer: Option C C. 1920 CProducts
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