Chemistry Test ...

When water is added to an aqueous solution of an electrolyte, what is the change in specific conductivity of the electrolyte?

Which of the following is not formed when \(\mathrm{H_{2} S}\) reacts with acidic \(\mathrm{K}_{2} \mathrm{Cr}_{2} \mathrm{O}_{7}\) solution?

Glycerol is:

In which of the following compounds manganese has an oxidation number equal to that of iodine in \(K I O_{4}\)?

Which of the following d-block element has half-filled penultimate as well as valence subshell?

The given reaction is \(a\):

Nitrobenzene on reaction with conc. \(\mathrm{HNO}_{3} / \mathrm{H}_{2} \mathrm{SO}_{4}\) at \(80-100^{\circ} \mathrm{C}\) forms which one of the following products?

The total number of alkenes possible by dehydrobromination of 3 -bromo-3cyclopentylhexane using alcoholic \(\mathrm{KOH}\) is :

Pick out the correct statement with respect to \(\left[ Mn ( CN )_{6}\right]^{3-}:\)