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CuSO(4)+2KCN to CuCN darr+(CN)(2)uarr+K(...

`CuSO_(4)+2KCN to CuCN darr+(CN)_(2)uarr+K_(2)SO_(4)`

A

For precipitate formation formation reaction

B

For precipitate dissolution reaction

C

For precipitate exchange reaction

D

For no reaction

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Verified by Experts

The correct Answer is:
a
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CuSO_(4)+2KI to CuI darr+(1)/(2)I_(2)+K_(2)SO_(4)

2KI+CuSO_(4) to CuI darr+(1)/(2)I_(2)+K_(2)SO_(4)

CuSO_(4)+2NaOH(excess)toCu(OH)_(2)darr+Na_(2)SO_(4)

Na_(2)S+H_(2)SO_(4)("Conc.")to S darr+SO_(2)+Na_(2)SO_(4)

Which of the following reactions is a redox reaction? (a). CuSO_(4)+4NH_(3) to [Cu(NH_(3))_(4)]SO_(4) (b). Na_(2)SO_(4)+BaCl_(2) to BaSO_(4)+2NaCl (c ). SO_(2)+H_(2)O to H_(2)SO_(4) (d). 2CuSO_(4)+4KI to Cu_(2)I_(2)+2K_(2)SO_(4)+I_(2)

In the reaction 2CuSO_(4)+4KI rarr 2Cu_(2)I_(2)+I_(2)+2K_(2)SO_(4) the equivalent weight of CuSO_(4) will be:

BaSO_(4) darr+Na_(2)CO_(3) to BaCO_(3)darr+Na_(2)SO_(4)

VK JAISWAL-TYPES OF REACTIONS-SUBJECTIVE PROBLEMS
  1. CuSO(4)+2KCN to CuCN darr+(CN)(2)uarr+K(2)SO(4)

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  2. Find total number of reagnets which cann produce I(2) from KI solution...

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  3. Find total number of metal cations which are ppted as metal sulphide o...

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  4. Consider the following reaction P(4)+KOH to PH(3)+X How many P-H bon...

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  5. Which of the following species/reagent can reduce Fe^(3+)(aq.) into Fe...

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  6. Find out number ionic compound(s0 which is/are water insoluble at room...

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  7. Find the value of expression |x-| for following compounds. where, ...

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  8. Find out total number of coloured compound(s) from following: BaCO(3...

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  9. Find out total number of cation(s) that produce precipitate with aqueo...

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  10. P(4)+SOCl(2) overset(Delta)toProducts Find out total number of non-p...

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  11. What is average oxidation state state of sulphur in product formed in ...

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  12. find out total number of coloured/black water insoluble compound(s) fr...

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  13. Find out total number of compounds which on heating undergo redox reac...

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  14. How many following Ammonium salts will evolve N(2) gas on heating? (...

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  15. How many following metals evolve NO (Nitric oxide) gas with dil. HNO(3...

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  16. Find number of basic radicals among the following cations, which can f...

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  17. Calculate difference between oxidation state of chromium (Cr) in blue ...

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  18. If hydrolysis of interhalogen compound can be represented by following...

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  19. Total number of species that can be oxidzed by acidic permanganate ion...

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  20. How many following metals evolve N(2)O gas with dil. HNO(3) (20%) Cr...

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  21. How many following ammonium salts will evolve NH(3) gas on heating? ...

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