P-Block Elements Ques 205

Question: With cold and dilute sodium hydroxide fluorine reacts to give

[MH CET 2004]

Options:

A) $ NaF $ and $ OF_2 $

B) $ NaF+O_3 $

C) $ O_2\ and\ O_3 $

D) $ NaF+O_2 $

Show Answer

Answer:

Correct Answer: A

Solution:

Fluorine is the most electronegative element. It does not form oxyfluoxides like other halogens. If reacts with NaOH to form sodium fluoride and oxygen fluoride. $ 2NaOH+2F_2\to 2NaF+OF_2+H_2O $



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