Chemistry NCERT Exemplar Solutions Class 12th Chapter Twelve

What are the functional groups present in the structure of maltose?

$\begin{array}{rr}& {\mathrm{E}}_{{\mathrm{C}\mathrm{u}}^{2+}{\mathrm{C}\mathrm{u}}^{\circ }}^{\circ }=+0.34\mathrm{V}\\ & {\mathrm{E}}_{{\mathrm{Z}\mathrm{n}}^{2+}\mid \mathrm{Z}\mathrm{n}}^{\circ }=-0.76\mathrm{V}\end{array}$

The IUPAC name of the following compound is:

The number of isomers possible for $\left[\mathrm{P}\mathrm{t}\left(\mathrm{e}\mathrm{n}\right){\left({\mathrm{N}\mathrm{O}}_2\right)}_2\right]$ is:

The intermolecular potential energy for the molecules A, B, C and D given below suggest that:

The ionic radii of ${\mathrm{O}}^{2-},{\mathrm{F}}^{-},{\mathrm{N}\mathrm{a}}^{+}$ and ${\mathrm{M}\mathrm{g}}^{2+}$ are in the order:

On heating, lead (II) nitrate gives a brown gas (A). The gas (A) on cooling changes to a colourless solid/liquid (B). (B) on heating with NO changes to a blue solid (C). The oxidation number of nitrogen in solid $\left(C\right)$ is:

The pair in which both the species have the same magnetic moment (spin only) is:

The region in the electromagnetic spectrum where the Balmer series lines appear is:

In the estimation of bromine, 0.5g of an organic compound gave 0.40g of silver bromide. The percentage of bromine in the given compound is____________% (Nearest integer)

(Relative atomic masses of Ag and Br are 18 u and 80 u, respectively).

Which one of the following techniques is not used to spot components of a mixture separated in thin layer chromatographic plate?