How is chloral condensed in the manufacture of DDT?(a) Adding Sulfuric acid(b) Adding hydrochloric acid(c) Adding NaOH(d) Adding phosphoric acidI have been asked this question in a national level competition.This question is from Synthetic Organic Chemical in section Synthetic Organic Chemical Industries of Chemical Technology

How is chloral condensed in the manufacture of DDT?(a) Adding Sulfuric

1.	How is chloral condensed in the manufacture of DDT?(a) Adding Sulfuric acid(b) Adding hydrochloric acid(c) Adding NaOH(d) Adding phosphoric acidI have been asked this question in a national level competition.This question is from Synthetic Organic Chemical in section Synthetic Organic Chemical Industries of Chemical Technology
Answer» Right choice is (a) Adding SULFURIC acid For explanation: The CHLORAL or CHLOROBENZENE are condensed using strong sulfuric acid or oleum as catalyst. The reaction takes place at 15°C and reaction TIME of 5-6 HOURS.

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