निम्नलिखित अभिक्रिया की X ,Y तथा Z स्पीशीज का जलीय विलयन क्रमशः है
`S_(2)O_(3) ^(2-) overset(Ag ^(+))tounderset("साफ़ विलयन")(X) overset(Ag ^(+))tounderset(" सफ़ेद अवक्षेप") (Y) overset(" समय के साथ")to underset (" काला अवक्षेप ")(Z)`

Options

A. `[Ag(S_(2)O_(3))_(2)]^(3-) , Ag_(2)S_(2)O_(3), Ag_(2)S`
B. `[Ag(S_(2)O_(3))_(2)]^(5-) , Ag_(2)SO_(3), Ag_(2)S`
C. `[Ag(SO_(3))_(2)]^(3-), Ag_(2)S_(2)O_(3), Ag`
D. `[Ag(SO_(3))_(2)]^(3-), Ag_(2)SO_(4), Ag`

Answer

B

Explanation

`S_(2)O_(3)^(2-) overset(Ag^(+)) to [Ag (S_(2)O_(3))_(2)]^(3-) overset(Ag^(+)) to underset(Y)(Ag_(2)S_(2)O_(3)) to underset(Z)(Ag_(2)S)`