Basic Terminologies in Qualitative Analysis

Discuss the different types of test conducted for confirming radicals.

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

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

In the formation of a salt, the part contributed by the acid is called

Select the incorrect statement with regards to Indigo .

Select an example of a direct dye .

The orange-red fumes formed are of which compound when a mixture of $\mathrm{NaCl}\left(\mathrm{S}\right), {\mathrm{K}}_2{\mathrm{Cr}}_2\mathrm{O}7 \left(\mathrm{s}\right) \mathrm{and} \mathrm{conc}. {\mathrm{H}}_2{\mathrm{SO}}_4$ is heated?

When a chloride salt is made to react with con.${\mathrm{H}}_2{\mathrm{SO}}_4$, colourless fumes are evolved but in case of iodide salt violet fumes are formed. This is due to

In qualitative analysis $\mathrm{C}\mathrm{d}$ is under:

Give the correct order of initials T or F for following statements. Use T if statement is true and F if it is false.

(i) Cu⁺ undergoes disproportionation to Cu and Cu²⁺ in aqueous solution

(ii) Hg₂Cl₂ does not impart chromyl chloride test

(iii) Sulphide ions react with sodium nitroprusside to form a purple coloured complex. In this reaction, oxidation state of iron changes.