Home
Class 12
CHEMISTRY
Potassium ferrocyanide is used in the de...

Potassium ferrocyanide is used in the detection of

A

`Cu^(2+)` ion

B

`Fe^(3+)` ion

C

`Mn^(2+)` ions

D

Both A and B

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Potassium ferrocyanide is used for testing

ELISA is used in detection of

Salts K, L, M, N and O undergo reaction (i) to (v) respectively with different reagents given below. Identify the cation present in these salts on the basis of these reaction. Tabulate your answer in the format given below: (i) Addition of potassium chromate solution to a solution of salt K gives a golden yellow precipitate. (ii) Addition of potassium ferrocyanide solution to a solution of slat L gives a chocolate brown precipitate. (iii) Addition of potassium ferricyanide solution to a solution of salt M gives an intese deep blue solution. (iv) Addition of potassium ferrocyanide solution to a solution of O gives a bluish white precipitate.

Thermoplies are used for the detection of

Write the balanced equations for the reactions when (i). Potassium permanganate interacts with manganese dioxide in the presence of potassium hydroxide. (ii). Potassium ferrocyanide is heated with concentrated sulphuric acid.

The potassium hydroxide is used in the manufacture of -

Potassium cyanide is used for separating

When ferric chloride is added to potassium ferrocyanide there is formation of

Assertion : Potassium ferrocyanide is diamagnetic whereas potassium ferricyanide is paramagnetic. Reason : Crystal field splitting in ferrocyanide ion is greater than that of ferricyanide ion.

Which colour precipitate is fomed by Fe(II) salt with potassium ferrocyanide, (i)in complete absence of air and (ii)under ordinary atmospheric condition ?