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In the following sequence in aqueous sol...

In the following sequence in aqueous solution, the species X, Y and Z, respectively, are
`S_(2)O_(3)^(2-) overset(Ag^(+))rarrunderset(("Clear solution"))X overset (Ag^(+))rarr underset(("White ppt."))Y overset("With time")rarr underset(("Black ppt."))Z`

A

`[Ag(S)_(2)O_(3))_(2)]^(3-),Ag_(2)S_(2)O_(3),Ag_(2)S`

B

`[Ag(S_(2)O_(3))_(3)]^(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))_(3)]^(3-),Ag_(2)SO_(4),Ags`

Text Solution

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The correct Answer is:
A
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RESONANCE-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 3
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  2. Fe^(3+) is reduced to Fe^(3+) by sing

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  3. In the following sequence in aqueous solution, the species X, Y and Z,...

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  7. The most common oxidation states of cerium are

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  8. What happen when a solution of potassium chromate is treated with an e...

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  9. Which one of the following nitrates will leaves behind a metal on stro...

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  10. The atomic number of V,Cr, Mn and Fe are respectively 23,24,25 and 26....

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  11. Which of the following group of transition metals is called coinage me...

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  12. The number of d-electrons retained in Fe^(2+) (At. No. Fe=26) ions are...

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  13. Ammonia forms the complex [Cu(NH3)4]^(2+) with copper ions in alkaline...

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  14. The radius of La^(+) (at no 57) is 1.06Å. What may be the radius of Lu...

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  15. Cerium (Z= 58) is an important nember of the lanthanoids . Which of th...

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  16. The lanthanide contraction is responsible for the fact that

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  17. Which of the following factors may be regarded as the main cause of la...

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  18. The spin-only magnetic moment [in units of Bohr magneton, (mu(B) of Ni...

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  19. lanthanoid contraction is caused due to:

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  20. Identify the incorrect statement among the following.

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