p block
why BiF3 is ionic whereas other trihalides are covalent in nature?
Differentiate between the modern periodic table and Mendeleevs table?
An extension of the kinetic molecular theory of gases recognizes that molecules have an appreciable size and deals with molecule-molecule collisions. We begin studies of elementary reactions by investigating the collisions b
1. Physical state: the first three aliphatic acids are colourless liquids with pungent smell. The next six are oily liquids with an odour of rancid butter while the higher members are colourless, odourless waxy solids. Benzoic acid is referred to
Write a short note on the formula of diesel, petrol and also CNG?
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
The free energy property leads to convenient expressions for the volume and pressure dependence of internal energy, enthalpy and the heat capacities.All the properties of a chemical system, a sample of a substance, or a mixture of substances have some fixe
Briefly state what forms a molecule to an organic molecule?
Describe how dipole attractions, London dispersion forces and the hydrogen bonding identical?
Karl Scheele, the Swedish chemist, was
The excluded volume b, introduced by vander Wall's as an empirical correction term, can be related to the size gas molecules. To do so, we assume the excluded volume is the result of the pairwise coming together of molecules. This assumption is justified when b values
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