Question

Name 2 poisonous gases which can be prepared from chlorine gas

Answer 1

Mustard gas and Phosgene.....I think

Hope it will help u a little..

Answer 2

Chlorine itself is poisonous enough and has been used in warfare. Other poisonous compounds of chlorine are Phosgene ( C O C l 2 ), Di-phosgene ( C 2 C l 4 O 2 ) [to a lesser extent, Tri-phosgene] and Mustard gas ( C 4 H 8 C l 2 S ).