List of top Chemistry Questions

A halogen compound X (C\(_4\)H\(_9\)Br) on hydrolysis gave alcohol Y. The alcohol Y undergoes dehydration with 20\% H\(_3\)PO\(_4\) at 358 K. What is X?
For given reaction: 
Reaction
‘P’ is
The reagents with which glucose does not react to give the corresponding tests/products are
A. Tollen's reagent
B. Schiff's reagent
C. HCN
D NH2OH
E. NaHSO3
Choose the correct options from the given below:
If the radius of the first orbit of the hydrogen-like ion is \(1.763 \times 10^{-2}\) nm, the energy associated with that orbit (in J) is:

Match the following:

Atomicity of Phosphorus is:
Isotones are the atoms of different elements having:
Atomicity is given by:
Atomicity of an element is:
Avogadro’s hypothesis relates volume of gases and:
The compound which does not show a simple ratio of atoms is:
The Principle of Uncertainty was introduced by:
In the beginning of the 20th century, the matter wave concept was introduced by:
Atomicity of primary gases is:
Atoms of different elements with the same number of neutrons are called:
Atoms of different elements possessing the same atomic mass are called:
C\(^ {126}\) and C\(^ {14}\) are:
Isotopes are the atoms of the same element, with the same atomic number, but with different:
The Greek term ‘atomos’ means:
When sunlight passes through the window of your house, the dust particles scatter the light making the path of the light visible. This phenomenon is called as:
Which law relates solubility of solvents with pressure?
On increasing the temperature, the solubility of the solute in the solvent:
The continuous random motion of colloidal particles is called:
Deep sea divers use a mixture of:
Solubility of CaO in water is: