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The solubility of AgCl(s) with solubility product $1.6 \times 10^{-10}$ in 0.1 M NaCl solution would be:
The ionisation constant of ammonium hydroxide is $1.77 \times 10^{-5}$ at 298 K. Hydrolysis constant of ammonium chloride is:
In which of the following compounds, the C—Cl bond ionization shall give the most stable carbonium ion?
Standard free energies of formation (in $\text{kJ/mol}$) at $298 \text{ K}$ are $-237.2$, $-394.4$ and $-8.2$ for $\text{H}_2\text{O}(l)$, $\text{CO}_2(g)$ and pentane (g), respectively. The value of $E^\circ_{\text{cell}}$ for the pentane-oxygen fuel cell is
Given below are two statements: Statement I: $2\text{ F}$ electricity is required for the oxidation of $1\text{ mole H}_2\text{O}$ to $\text{O}_2$. Statement II: To get $40.0\text{ g}$ of Aluminium from molten $\text{Al}_2\text{O}_3$ required electricity is $4.44\text{ F}$. In the light of the above statements, choose the correct answer from the options given below:
Among the following examples, the species that behave(s) as a Lewis acid is/are: $\text{BF}_3$, $\text{SnCl}_2$, $\text{SnCl}_4$
The strongest acid among the following compounds is:
The value of $K_{p_1}$ and $K_{p_2}$ for the reactions $X \rightleftharpoons Y + Z$ ...(i) and $A \rightleftharpoons 2B$ ...(ii) are in the ratio of $9 : 1$. If the degree of dissociation of X and A is equal, then the total pressure at equilibrium (i) and (ii) are in the ratio:
Consider the reaction: $\text{CH}_3\text{CH}_2\text{CH}_2\text{Br} + \text{NaCN} \rightarrow \text{CH}_3\text{CH}_2\text{CH}_2\text{CN} + \text{NaBr}$ This reaction will be the fastest in
Standard electrode potential for $\text{Sn}^{4+}/\text{Sn}^{2+}$ couple is $+0.15 \text{ V}$ and that for $\text{Cr}^{3+}/\text{Cr}$ couple is $-0.74 \text{ V}$. These two couples in their standard state are connected to make a cell. The cell potential will be:
4 gm of NaOH is dissolved in 1000 ml of water. The $\text{H}^+$ ion concentration will be:
The correct value of cell potential in volts for the reaction that occurs when the following two half cells are connected, is: $Fe^{2+}(aq) + 2e^- \rightarrow Fe(s) \ ; \ E^{\circ} = -0.44\text{ V}$ $Cr_2O_7^{2-}(aq) + 14H^+ + 6e^- \rightarrow 2Cr^{3+} + 7H_2O \ ; \ E^{\circ} = +1.33\text{ V}$
The reaction $2\text{A} + \text{B}(g) \rightleftharpoons 3\text{C}(g) + \text{D}(g)$ begins with the concentrations of A and B both at an initial value of $1.00 \text{ M}$. When equilibrium is reached, the concentration of D is measured and found to be $0.25 \text{ M}$. The value for the equilibrium constant for this reaction is given by the expression:
Which of the following can be used as the halide component for Friedel-Crafts reaction?
A 20 litre container at 400 K contains $CO_2(g)$ at pressure 0.4 atm and an excess of SrO (neglect the volume of solid SrO). The volume of the container is now decreased by moving the movable piston fitted in the container. The maximum volume of the container, when the pressure of $CO_2$ attains its maximum value, will be (Given that: $SrCO_3(s) \rightleftharpoons SrO(s) + CO_2(g)$, ($K_p = 1.6\text{ atm}$))
If the equilibrium constant for $N_2(g) + O_2(g) \rightleftharpoons 2NO(g)$ is $K$, the equilibrium constant for $\frac{1}{2}N_2(g) + \frac{1}{2}O_2(g) \rightleftharpoons NO(g)$ will be?
The ionization constant of ammonium hydroxide is $1.77 \times 10^{-5}$ at $298 \text{ K}$. Hydrolysis constant of ammonium chloride is:
MY and $NY_3$, two nearly insoluble salts, have the same $K_{sp}$ values of $6.2 \times 10^{-13}$ at room temperature. Which statement would be true in regard to MY and $NY_3$?
The solubility product of $\text{BaSO}_4$ in water is $1.5 \times 10^{-9}$. The molar solubility of $\text{BaSO}_4$ in $0.1\text{ M}$ solution of $\text{Ba(NO}_3\text{)}_2$ is:
Predict the order of reactivity of the following four isomers towards $\text{S}_\text{N}2$ reaction. (I) $\text{CH}_3\text{CH}_2\text{CH}_2\text{CH}_2\text{Cl}$ (II) $\text{CH}_3\text{CH}_2\text{CH}(\text{Cl})\text{CH}_3$ (III) $(\text{CH}_3)_2\text{CHCH}_2\text{Cl}$ (IV) $(\text{CH}_3)_3\text{CCl}$