Copper (II) is estimated by the addition...

Copper `(II)` is estimated by the addition of the following reagent

A

excess KCN solution

B

excess KI solution

C

excess `Na_(2)S_(2)O_(3)`

D

excess aq. `NH_(3)`

Text Solution

Verified by Experts

The correct Answer is:

B

`2CuSO_(4)+4KIrarrCu_(2)I_(2)+2K_(2)SO_(4)+I_(2)`

Promotional Banner

Promotional Banner

Topper's Solved these Questions

HALOGEN COMPOUNDS
NARAYNA|Exercise Level IV NCERT BASED QUESTIONS|22 Videos
HALOGEN COMPOUNDS
NARAYNA|Exercise Level-V multiple answer questions|27 Videos
HALOGEN COMPOUNDS
NARAYNA|Exercise SINGle Answer Questions(LEVEL-II)|36 Videos
HALOALKANE AND HALOARENES
NARAYNA|Exercise EXERCISE - 4|59 Videos
METALLURGY
NARAYNA|Exercise STATEMENT TYPE QUESTOINS|20 Videos

NARAYNA-HALOGEN COMPOUNDS-Level III Single Answer Questions

Which of the following statement(s) is correct ?
Text Solution
|
Copper sulphate is prepared by blowing a current of air through copper...
Text Solution
|
Identify the wrong statement regarding copper sulphate :
Text Solution
|
A white percipitate of AgCl dissolves in excess of I) NH(3)(aq)" " ...
Text Solution
|
The oxoanion which contains all equivalent M-O bond is I) CrO(4)^(...
Text Solution
|
Among the following which is most stable ? (1) underset((X))([Fe(CN)...
Text Solution
|
Identify"C" in the following sequence FeCO(3)underset("in air")overs...
Text Solution
|
A metal M and its compound can give the following observable changes i...
Text Solution
|
When Cu powder is heated with CuCl(2) solution, the compound obtained ...
Text Solution
|
Copper (II) is estimated by the addition of the following reagent
Text Solution
|
Mohrs salt is used as a Primary standard in the permanganometric titra...
Text Solution
|
underset("imparts violet colour to flame")((T)) overset("Compound (U)+...
Text Solution
|
MnO(4)^(-)+xe^(-)rarrMnO(4)^(2-) x,y and z are respectively
Text Solution
|