Which intermolecular force is most responsible in allowing xenon gas to liquefy?

Which of the following is an anionic detergent ?

The artificial sweetener that has the highest sweetness value in comparison to cane sugar is :

Which of the following is a bactericidal antibiotic ?

Which of the following atoms has the highest first ionization energy?

The main oxides formed on combustion of Li, Na and K in excess of air are, respectively :

The hottest region of Bunsen flame shown in the figure below is :

The correct order of the solubility of alkaline-earth metal sulphates in water is :

The commercial name for calcium oxide is :

The distillation technique most suited for separating glycerol from spent-lye in the soap industry is :

The hydrocarbon with seven carbon atoms containing a neopentyl and a vinyl group is :

The absolute configuration of is :

If 100 mole of H2O2 decompose at 1 bar and 300 K, the work done (kJ) by one mole of O2(g) as it expands against 1 bar pressure is : 2H2O2(l) $$\rightleftharpoons$$ 2H2O(l) + O2(g) (R = 8.3 J K $$-$$1 mol$$-$$1)

For the reaction, A(g) + B(g) $$\to$$ C(g) + D(g), $$\Delta$$Ho and $$\Delta$$So are, respectively, − 29.8 kJ mol−1 and −0.100 kJ K−1 mol−1 at 298 K. The equilibrium constant for the reaction at 298 K is :

A reaction at 1 bar is non-spontaneous at low temperature but becomes spontaneous at high temperature. Identify the correct statement about the reaction among the following :

The plot shows the variation of −$$ln$$ Kp versus temperature for the two reactions. M(s) + {1 \over 2} O2(g) $$\to$$ MO(s) and C(s) + {1 \over 2} O2(g) $$\to$$ CO(s) Identify the correct statement :

The heats of combustion of carbon and carbon monoxide are –393.5 and –283.5 kJ mol–1, respectively. The heat of formation (in kJ) of carbon monoxide per mole is :

The correct statement about the synthesis of erythritol (C(CH2OH)4) used in the preparation of PETN is :

The amount of arsenic pentasulphide that can be obtained when 35.5 g arsenic acid istreated with excess H2S in the presence of conc. HCl ( assuming 100% conversion) is :

An organic compound contains C, H and S. The minimum molecular weight of the compound containing 8% sulphur is : (atomic weight of S = 32 amu)