Chemistry lectures are based on CBSE XI and XII syllabus. It also includes problems discussion related to NEET and JEE preparation.
1. In which of the following compounds, nitrogenexhibits highest oxidation state? (2012)(a) N2H4 (b) NH3(c) N3H (d) NH2OH NEET-UG 2015 Chemistry Question Paper with Answer Key NEET-UG 2014…
1. The correct order of atomic radii in group 13 elements is (NEET 2018)(a) B < Al < In < Ga < Tl(b) B < Al < Ga <…
1. The correct option representing a Freundlich adsorption isotherm is (NEET 2019) (a) x / m = Kp0.3 (b) x / m = Kp2.5 (c) x / m =…
1. The number of protons, neutrons and electrons in 175Lu71, respectively, are(NEET 2020)(a) 71, 104 and 71 (b) 104, 71 and 71(c) 71, 71 and 104 (d) 175, 104 and…
1. Dipole-induced dipole interactions are present in which of the following pairs? (NEET 2013)(a) HCl and He atoms (b) SiF4 and He atoms(c) H2O and alcohol (d) Cl2 and CCl4…
3. 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…