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Consider the following liquid-vapor equilibrium: Liquid ⇌ Vapour. Which of the following relations is correct?
The correct order of decreasing reactivity towards an electrophilic reagent for the following compounds is: (i) Benzene, (ii) Toluene, (iii) Chlorobenzene, (iv) Phenol.
The molal freezing point constant for water is 1.86 °C/m. Therefore, the freezing point of 0.1 m NaCl solution in water is expected to be:
The van't Hoff factor, $i$ for a compound which undergoes dissociation in one solvent and association in other solvent is respectively:
Which of the following pair of aqueous solutions will have the same value of osmotic pressure? (Assume complete dissociation in aqueous solution)
The correct statement for a reversible process in a state of equilibrium is:
The biodegradable polymer is:
Osmotic pressure is $0.0821 \text{ atm}$ at a temperature of $300 \text{ K}$. Find concentration in mole/litre:
The largest freezing point depression among the following 0.10 m solutions is shown by:
A 0.1 molal aqueous solution of a weak acid (HA) is 30% ionized. If $K_f$ for water is 1.86 °C/m, the freezing point of the solution will be:
The reason for a greater range of oxidation states in actinoids is attributed to:
The temperature dependent term among the following is:
Which of the following contains 0.5 moles of a solute in one molal solution?
For an ideal solution, the non-zero value will be for:
Assuming complete ionisation, same moles of which of the following compounds will require the least amount of acidified $\text{KMnO}_4$ for complete oxidation?
The structure of intermediate A in the following reaction, is
Which one of the following electrolytes has the same value of van't Hoff's factor ($i$) as that of $\text{Al}_2(\text{SO}_4)_3$ (if all are $100\%$ ionised)?
$p_A$ and $p_B$ are the vapour pressures of pure liquid components A and B, respectively, of an ideal binary solution. If $x_A$ represents the mole fraction of component A, the total pressure of the solution will be:
Which of the following mixtures forms the maximum boiling azeotrope?
Among the following, the reaction that proceeds through an electrophilic substitution, is: