Redox Reactions And Electrochemistry Ques 378

Question: Oxidation number of $ N $ in $ {{(NH_4)}_2}SO_4 $ is [CPMT 1996]

Options:

A) - 1 / 3

B) - 1

C) + 1

D) - 3

Show Answer

Answer:

Correct Answer: D

Solution:

$ {{(NH_4)}_2}SO_4 $ - $ 2NH_4^{+}+SO_4^{-,-} $ $ \overset{*}{\mathop{NH_4^{+}}}, $ $ x+4=+1;x=1-4=-3 $ .



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