Basic Terminologies in Qualitative Analysis

Given below are two statements:
Statement-I : Methyl orange is a weak acid.
Statement-II : The benzenoid form of methyl orange is more intense/deeply coloured than the quinonoid form.
In the light of the above statement, choose the most appropriate answer from the options given below:

In the field of Chemistry, it is a part of science that examines the substance piece or chemical qualitative analysis of the sample.

In the field of Chemistry, it is a part of science that examines the substance piece or chemical composition of a sample.

A subjective investigation of any sample can be utilized to decide if a specific component is available in a sample or not is known as _____.

In the field of Chemistry, it is a part of science that examines the substance piece or chemical _____ of a sample.

Discuss the different types of test conducted for confirming radicals.

Describe the need of qualitative analysis.

Cations are called _____ radicals and anions are called _____ radicals.

Which of the following involves qualitative analysis

Name a radical having electropositive valency.

Give the group of atoms and charge present in sulphate radical.

A radical with one atom of hydrogen, one atom of carbon and three atom of oxygen is_____.

Write the basic and acidic radical present in sodium bisulphite.

Give the group of atoms present in bisulphite radical.

A radical with one atom of carbon and three atoms of oxygen is ______.

Define qualitative and quantitative analysis.

Ammonium chloride $\left({\mathrm{NH}}_4\mathrm{Cl}\left(\mathrm{s}\right)\right)$ is heated in a test tube. Vapours are brought in contact with a red litmus paper, which changes to blue and then to red. It is because of

In the above given reaction reactant (A) and product (B) and (C) are :

Select the incorrect statement with regards to Indigo .

Select an example of a direct dye .