question_answer

Phosgene is a poisonous gas obtained in chloroform bottles, substance used to make it non-poisonous is:

A)  formic acid

B)  ethanol

C)  dichloro methane

D)  \[C{{H}_{2}}COOH\]

Correct Answer: B

Solution :

Phosgene \[(COC{{l}_{2}})\] when reacts with ethanol, it forms a compound which is non-poisonous, so its poisonous character finish.