Salt Analysis · Chemistry · JEE Advanced

The number of moles of potassium iodide required to produce two moles of $\mathbf{P}$ is _______.

The number of zinc ions present in the molecular formula of $\mathbf{Q}$ is _______.

Precipitate X is

Among the following, the brown ring is due to the formation of

M1, Q and R, respectively, are

Reagent S is

The precipitate P contains

The coloured solution S contains

The metal rod M is

The compound N is

The final solution contains :

Passing H2S gas into a mixture of Mn2+, Ni2+, Cu2+ and Hg2+ ions in an acidified aqueous solution precipitates...

The compound X is

The compound Y is

The compound Z is

A is binary compound of a univalent metal. 1.422 g of A reacts completely with 0.321 g of sulphur in an evacuated and sealed tube to give 1.743 g of a...

When 16.8 g of white solid X were heated, 4.4 g of acid gas A, that turned lime water milky was driven off together with 1.8 g of a gas B which conden...

Explain the following in not more than two sentenses. A solution of FeCl3 in water gives a brown precipitate on standing.

Compound A is a light green crystalline solid. It gives the following tests : (i) It dissolves in dilute sulphuric acid. No gas is produced. (ii) A dr...

A white amorphous powder (A) on heating yields a colourless, non-combustible gas (B) and a solid (C). The latter compound assumes a yellow colour on h...

The precipitation of second group sulphides in qualitative analysis is carried out with hydrogen sulphide in the presence of hydrochloric acid but not...