List of top Chemistry Questions

Which among the following is an insulator :
The process of evaporation causes :
Dry ice on heating produces :
During evaporation particles of a liquid change into vapour :
Name the element whose M-Shell has 2 electrons :
If K, L, M, N shells of an atom are full, the total number of electrons in that atom are :
At higher altitude the boiling point of liquid :
Number of \(\text{H}_2\text{O}\) (water) molecules in a drop of water weighing 0.5 g is :
The hot food prepared in the kitchen can be smelt outside the house because of :
Which of the following has highest intermolecular force of attraction ?
Which among the following shows Tyndall effect ?
An element Z has valency equal to 3, what will be its formula with sulphate ions :
The group having triangular planar structures is :
The electron in the hydrogen atom undergoes transition from higher orbitals to orbital of radius $211.6\, pm$. This transition is associated with
Which one of the following pairs of species have the same bond order?
Name the gas that can readily decolourises acidified KMnO4 solution:
Predict the correct intermediate and product in the following reaction.
Predict the correct intermediate and product in the following reaction
Which one is the correct order of acidity?
Which one is the most acidic compound?
The correct statement regarding electrophile is
The species, having bond angles of 120° is
Which one is the wrong statement?
Pick out the correct statement with respect \([Mn(CN)_6]^{3–}\) :
It is because of inability of ns2 electrons of the valence shell to participate in bonding that
The correct order of the stoichiometries of \(AgCl\) formed when \(AgNO_3\) in excess is treated with the complexes : \(CoCl_3.6NH_3, CoCl_3.5NH_3, CoCl_3.4NH_3\) respectively is