List of top Questions asked in NEET (UG)

When 22.4 litres of H2(g) is mixed with 11.2 litres of Cl2 (g), each at S.T.P., the moles of HCl (g) formed is equal to :
Of the following 0.10 m aqueous solutions, which one will exhibit the largest freezing point depression?
Magnetic moment 2.83 BM is given by which of the following ions?
(At. nos. Ti = 22, Cr = 24, Mn = 25, Ni = 28)
When 0.1 mol MnO42– is oxidised the quantity of electricity required to completely oxidise MnO42– to MnO4– is
Artificial sweetener which is stable under cold conditions only is:
If a is the length of the side of a cube , the distance between the body centred atom and one corner atom in the cube will be
Which one is most reactive towards Nucleophilic addition reaction?
\(Be^{2+}\) is isoelectronic with which of the following ions?
Which of the following organic compounds has same hybridization as its combustion product CO2 ?
In the Kjeldahl's method for estimation of nitrogen present in a soil sample, ammonia evolved from 0.75 gm of sample neutralized 10 mL of 1 M H2SO4, The percentage of nitrogen in the soil is:
Calculate the energy in joule corresponding to light of wavelength 45 nm:
(Planck’s constant h = 6.63 × 10-34 Js; speed of light c = 3 × 108 ms-1)
Which property of colloids isnot dependent on the charge on colloidal particles?
Which of the following statements is correct for the spontaneous adsorption of a gas?
Which of the following molecules has the maximum dipole moment?
(a) \(H_2O_2 + O_3 → H_2O + 2O_2\)
(b) \(H_2O_2 + Ag_2O → 2Ag + H_2O + O_2\)
Role of hydrogen peroxide in the above reactions is respectively:
Which one of the following is an example of a thermosetting polymer?
The weight of silver (at wt. = 108) displaced by a quantity of electricity which displaces 5600 mL of O2 at STP will be:
What is the maximum number of orbitals that can be identified with the following quantum number?
n = 3, l = 1, ml = 0
D(+) glucose reacts with hydroxylamine and yields an oxime. The structure of the oxime would be:
The pair of compounds that can exist together is:
Which one of the following species has plane triangular shape?
Which of the following complexes is used to be as an anticancer agent?
Equal masses of H2, O2 and methane have been taken in a container of volume V at temperature 27°C in identical conditions. The ratio of the volumes of gases H2 : O2 : methane would be :
Acidity of diprotic acids in aqueous solutions increases in the order:
Reason of lanthanoid contraction is: