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Iodoform or tri-iodomethane, CHI3
Industrial preparation
Iodoform is ready on large scale by electrolysis of a solution consisting of ethanol, potassium iodide and sodium carbonate. The iodine set free, collected along with ethanol in presence of alkali to form iodoform. The electrolysis taken out in presence of and the temperature is maintained at 60-70°C.
Physical properties - Alkyl nitrites (1) At ordinary temperature it is a gas that can be liquified on cooling to a colourless liquid, (boiling point 17°C) comprising characteri
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A 64-g sample of germanium-66 is left undisturbed for 12.5 hours. At the end of that period, only 2.0 g remain. What is the half-life of this material? 4. With a half-life of 28.8
names for : A , B , C , D , E , F ,..........., X , Y , Z .
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