A) \[-CO{{O}^{-}}N{{a}^{+}}\]
B) \[-S{{O}_{3}}^{-}N{{a}^{+}}\]
C) \[-O-S{{O}_{3}}^{-}N{{a}^{+}}\]
D) All of these
E) None of these
Correct Answer: A
Solution :
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