Seema Saini Solutions for Chapter: p-Block Group 17 (The Halogen Family), Exercise 1: DPP

Cryolite and caliche are the source of halogens $\mathrm{A}$ and $\mathrm{B}$, respectively. $\mathrm{A}$ and $\mathrm{B}$ are:

All the halogens are coloured and the colour changes with increasing size of the halogen molecule. It is due to:

Which of the following arrangements do not truly represent the property indicated against it?

Which of the following reactions occur?

Which of the following statements are incorrect?

Select the correct statement(s).

Based on the values given:

$\begin{array}{cccc}\frac{1}{2}{\mathrm{F}}_2+{\mathrm{e}}^{-}\to {\mathrm{F}}^{-}& & & {\mathrm{E}}^{\circ }=2.87 \mathrm{V}\\ \frac{1}{2}{\mathrm{Cl}}_2+{\mathrm{e}}^{-}\to {\mathrm{Cl}}^{-}& & & {\mathrm{E}}^{\circ }=1.40 \mathrm{V}\\ \frac{1}{2}{\mathrm{Br}}_2+{\mathrm{e}}^{-}\to {\mathrm{Br}}^{-}& & & {\mathrm{E}}^{\circ }=1.09 \mathrm{V}\\ \frac{1}{2}{\mathrm{I}}_2+{\mathrm{e}}^{-}\to {\mathrm{I}}^{-}& & & {\mathrm{E}}^{\circ }=0.62 \mathrm{V}\end{array}$

Select the correct statement(s):