List of top Chemistry Questions asked in NEET (UG)

The distance between two adjacent carbon atoms is largest in
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 common oxidation states of Ti are
Peptide bond is a key feature in
The boiling point of p-nitrophenol is higher than that of o-nitrophenol because
Correct the increasing order of acidity is as
The process of separation of a racemic modification into d and l-enantiomers is called
Sounds above what level are considered hazardous noise pollution?
Among the following, the one which is most basic is

Which among the following is paramagnetic?

Which of the following is never true for cathode rays?
Which one of the following salt will have the same value of vant Hoff's factor (i) as that of $K_4[Fe(CN)_6]$ ?
At 25$^\circ$C, the highest osmotic pressure is exhibited by 0.1 M solution of
Diazo coupling is useful to prepare some
At certain temperature, 50% of HI is dissociated into $H_2$ and $I_2$, the equilibrium constant is
Which of the following compounds has the lowest boiling point?
What is the decreasing order of basicity of 1$^{\circ}$, 2$^{\circ}$ and 3$^{\circ}$ ethyl amines and ammonia?
A liquid can exist only
A compound $A$ has a molecular formula $C_2 Cl_3 OH$ . It reduces Fehling's solution and on oxidation, gives a monocarboxylic acid $B$. $A$ can be obtained by the action of chlorine on ethyl alcohol. $A$
At $80^{\circ} C$, distilled water has concentration equal to $1 \times 10^{-6}$ mole/litre. The value of $K_{w}$ at this temperature will be

A solid with high electrical and thermal conductivity is:

Benzaldehyde reacts w ith ethanolic KCN to give
Aldehydes and ketones will not form crystalline derivatives with
During isothermal expansion of an ideal gas, its
The four elements that make up 99% of all elements found in a living system are