Chemical Properties of Group 17 Elements

Name the halogen compound used for the estimation of carbon monoxide.

Iodine tetroxide is used for the estimation of carbon monoxide.

Which of the following is a liquid at room temperature?

Arrange the halides of hydrogen in the increasing order of their dipole moment.

$\mathrm{HCl}$ is a stronger acid than $\mathrm{HF}$. Why?

${\mathrm{F}}_2$ is most reactive among the four common halogens. Why?

Iodine is the most electronegative element of group-$17$ of periodic table.

Complete the following reaction.

${\mathrm{I}}_2+{\mathrm{S}}_2{\mathrm{O}}_3^{2-}\to$

Complete the following reaction.

${\mathrm{IO}}_3^{-}+{\mathrm{I}}^{-}+{\mathrm{H}}^{+}\to$

Which of the following options are not in accordance with the property mentioned against them?

Explain reactivity of halogens towards hydrogen.
 

Fluorine shows only $-1$oxidation state whereas other halogens show along with $-1$also $+1,+3,+5$ and $+7.$ Explain.
 

Explain, fluorine reacts with sulphur to form ${\mathrm{SF}}_6$ whereas iodine does not react.

Arrange the following in the order as shown their after the sets.

$\mathrm{HF}, \mathrm{HCl}, \mathrm{HBr}, \mathrm{HI}$ (Increasing order of acid strength)

Write balanced equation for the following :

${\mathrm{Cl}}_2$ gas is passed into a solution of $\mathrm{NaI}$ in water.

Considering the parameters such as bond dissociation enthalpy, electron gain enthalpy and hydration enthalpy. Compare the oxidizing power of ${\mathrm{F}}_2$ and ${\mathrm{Cl}}_2$.

Write the reactions of ${\mathrm{F}}_2$ and ${\mathrm{Cl}}_2$ with water.

Write two uses of ${\mathrm{ClO}}_2$.

Why are halogens strong oxidizing agents ?

In the reaction,

$X+I_2+2HCl\to SnC{l}_4+2Hl$

The correct option regarding $X$ is/are