List of top Chemistry Questions asked in NEET (UG)

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
The pair of compounds that can exist together is:
Which of the following organic compounds has same hybridization as its combustion product CO2 ?
Of the following 0.10 m aqueous solutions, which one will exhibit the largest freezing point depression?
Which of the following complexes is used to be as an anticancer agent?
The weight of silver (at wt. = 108) displaced by a quantity of electricity which displaces 5600 mL of O2 at STP will be:
\(Be^{2+}\) is isoelectronic with which of the following ions?
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 one of the following is an example of a thermosetting polymer?
For the reversible reaction :
\(N_2(g) + 3H_2(g) ⇋ 2NH_3(g) + \text {Heat}\)
The equilibrium shifts in forward direction :
What is the maximum number of orbitals that can be identified with the following quantum number?
n = 3, l = 1, ml = 0
Which one is most reactive towards Nucleophilic addition reaction?
Which one of the following species has plane triangular shape?
Which of the following molecules has the maximum dipole moment?
D(+) glucose reacts with hydroxylamine and yields an oxime. The structure of the oxime would be:
When 0.1 mol MnO42– is oxidised the quantity of electricity required to completely oxidise MnO42– to MnO4– is
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:
Which property of colloids isnot dependent on the charge on colloidal particles?
1.0 g of magnesium is burnt with 0.56 g O2 in a closed vessel. Which reactant is left in excess and how much ?
(At. wt. Mg =24; O=16)
Which of the following orders of ionic radii is correctly represented?
The reaction of aqueous KMnO4 with H2O2 in acidic conditions gives:
In acidic medium, H2O2 changes Cr2O72- to CrO5 which has two (-O-O-) bonds. Oxidation state of Cr in CrO5 is
What products are formed when the following compound is treated with Br2 in the presence of FeBr3?
What products are formed when the following compound is treated with Br2
Which of the following will be most stable diazoniumsalt RN2+X- ?
Which of the following salts will give highest pH in water ?