A) The oxidation of iodide ions by ozone can be used as a method to estimate ozone.
B) Bromine does not liberate nitrogen gas from ammonia like chlorine.
C) With hot concentrated alkali, chlorine produces the chloride and chlorate.
D) Only fluorine attacks \[Si{{O}_{2}}\]to give \[Si{{F}_{4}}\].
Correct Answer: B
Solution :
\[B{{r}_{2}}\] reacts like \[C{{l}_{2}}\] with ammonia. \[8N{{H}_{3}}+3B{{r}_{2}}\xrightarrow{\,}\,6N{{H}_{4}}Br+{{N}_{2}}\]
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