Chemical Engineering - Chemical Process - Discussion

Discussion Forum : Chemical Process - Section 10 (Q.No. 43)

Chemical Process

43.

Pick out the wrong statement.

DDT is manufactured by the condensation of chlorobenzene with chloral at 30°C in presence of oleum, which is a highly exothermic reaction.

Chloral is obtained by the chlorination of ethyl alcohol.

Insecticides acting on the insects through the respiratory system are called fumigants.

Benzene hexachloride is not a contact insecticide.

Answer: Option

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