Water and hydrogen peroxide

LIST-I contains compounds and LIST-II contains reactions

Match each compound in LIST-I with its formation reaction(s) in LIST-II, and choose the correct option

Consider the following reaction :
$$\mathrm{2HSO_4^-(aq)\xrightarrow[(2)\ Hydrolysis]{(1)\ Electrolysis}2HSO_4^-+2H^++A}$$
The dihedral angle in product A in its solid phase at 110 K is :

Boiling of hard water is helpful in removing the temporary hardness by converting calcium hydrogen carbonate and magnesium hydrogen carbonate to

Addition of $\mathrm{H_2SO_4}$ to $\mathrm{BaO_2}$ produces :

Which one of the following reactions indicates the reducing ability of hydrogen peroxide in basic medium ?

The reaction of $\mathrm{H_2O_2}$ with potassium permanganate in acidic medium leads to the formation of mainly :

Which of the following can be used to prevent the decomposition of $\mathrm{H_2O_2}$ ?

The products obtained from a reaction of hydrogen peroxide and acidified potassium permanganate are

Given below are two statements.

Statement I: Hydrogen peroxide can act as an oxidizing agent in both acidic and basic conditions.

Statement II: Density of hydrogen peroxide at 298 K is lower than that of $\mathrm{D_2O}$.

In the light of the above statements, choose the correct answer from the options given below.

The oxidation state of manganese in the product obtained in a reaction of potassium permanganate and hydrogen peroxide in basic medium is ______.

The metal salts formed during softening of hardwater using Clark's method are :

The products obtained during treatment of hard water using Clark's method are :

On reaction with stronger oxidizing agent like $\mathrm{KIO_4}$, hydrogen peroxide oxidizes with the evolution of $\mathrm{O_2}$. The oxidation number of I in $\mathrm{KIO_4}$ changes to ______.

The hardness of water is generally expressed in terms of CaCO$_3$ equivalent. The possible reasons are as follows:

(A) Its molar mass is 100, so the calculations become easier.

(B) It decomposes at a temperature, 1200 K.

(C) It is insoluble in water.

(D) It is moisture insensitive.

Choose correct option from the following for the reasons.

(A) $\mathrm{HOCl+H_2O_2\to H_3O^++Cl^-+O_2}$

(B) $\mathrm{I_2+H_2O_2+2OH^-\to2I^-+2H_2O+O_2}$

Choose the correct option.

In which of the following reactions, hydrogen peroxide acts as an oxidizing agent ?

Which one of the following statements about water is FALSE ?

Identify the incorrect statement regarding heavy water :

$\ce{Fe^{3+}}$ is reduced to $\ce{Fe^{2+}}$ by using

From the following statements regarding $\ce{H2O2}$, choose the incorrect statement :