List of top Chemistry Questions asked in NEET (UG)

Which of the following is known as fusion mixture?
Schotten-Baumann reaction is a reaction of phenols with
The acid which has a peroxy linkage is
The formula for calcium chlorite is
The four elements that make up 99% of all elements found in a living system are
50 mL of hydrogen diffuses out through a small hole of a vessel, in 20 minutes. The time taken by 40 mL of oxygen to diffuse out is
The total number of valence electrons in 4.2 g of $N_3^{-}$ ion is [$N_A$ is the Avogadro's number)
Enzymes take part in a reaction and
A compound is treated with $NaNH_2$ to give sodium salt. Identify the compound.
If ionisation potential for hydrogen atom is 13.6 eV, then ionisation potential for $He^+$ will be
When chlorine is passed through propene at $400^{\circ} C,$ which is the following is formed?
Industrial preparation of chloroform employs acetone and
Among the following which compound will show the highest lattice energy?
Benzene reacts with n-propyl chloride in the presence of anhydrous $AlCl_3$ to give
Internal energy and pressure of a gas per unit volume are related as
The number of atoms contained in a fcc unit cell of a monoatomic substance is

When hydrochloric acid gas is treated with propene in presence of benzoyl peroxide, it gives

When is the deviation more in the behaviour of a gas from the ideal gas equation pV = nRT?
Which is the correct symbol relating the hetero Kekule structure of benzene?
Which of the following species has four lone pairs of electrons?
Which of the following noble gas is not present in atmosphere ?
The most suitable method of separation of $1 : 1$ mixture of ortho and para-nitrophenols is :
Among acetic acid, phenol and n-hexanol which one of the following compound will react with $NaHCO_3$ solution to give sodium salt and $CO_2$ ?
One of the characteristic properties of non-metals is that they
Which electronic configuration of an element has abnormally high difference between second and third ionisation energy?