List of top Chemistry Questions asked in NEET (UG)

Which of the following statements do not form a part of Bohr's model of hydrogen atom?
If p, V, M, T and R are pressure, volume, molar mass, temperature and gas constant respectively, then for an ideal gas, the density is given by
A metal oxide has the formula $M_2O_3$. It can be reduced by $H_2$ to give free metal and water. $0.1596\, g$ of $M_2O_3$ required 6 mg of $H_2$ for complete reduction. The atomic mass of the metal is
One litre hard water contains 12.00 mg $Mg^{2+}$. Milliequivalents of washing soda required to remove its hardness is
The angle between the overlapping of one s-orbital and one p-orbital is
Phosgene is a common name for
1 cc $N_2O$ at NTP contains
The oxidation state of Cr in $K_2Cr_2O_7 $ is
Which one of the following can exhibit cis-trans-isomerism?
Bleaching powder is obtained by the action of chlorine gas and
The ionisation energy of hydrogen atom is 13.6 eV, the ionisation energy of a singly ionised helium atom would be
The compound whose aqueous solution has the highest $P^H$ is
Hypo is used in photography to
The Cl-C-Cl angle in 1,1,2,2-tetrachloroethene and tetrachloromethane will be about
How many chain isomers could be obtained from the alkane, C$_6H_{14} $?
The reaction of $H_2 O_ 2$ with hydrogen sulphide is an example of ................ reaction.
Which of the following is a nitric acid anhydride?
Equilateral shape has
An ideal solution is formed when its components
Which one is formed when sodium phenoxide is heated with ethyl iodide?
At STP, the density of $CCl_4$ vapour in g/L will be nearest to
The spectrum of helium is expected to be similar to that of
Which one of the following compounds does not exist ?
In 3p-orbital, the number of spherical nodes is
The unit of rate constant for zero order reaction is