120 questions from this paper that are in the bank. Each opens with its answer and explanation.
ABC26PH1244 · Consider a particle in a one dimensional box of length 'a' with the following potential arrayll V(x)= omega & x<0 V(x)= omega & x>a V(x)=0… · Particle In A Box
ABC26PH1245 · The most probable value of 'r' for an electron in 1s orbital of hydrogen atom is · Hydrogen Atom
ABC26PH1246 · The angular momentum operator Ly · Angular Momentum
ABC26PH1247 · The energy for a single electron excitation in cyclopropenium cation in Huckel theory is · Huckel MO Theory
ABC26PH1334 · When Frenkel defects are created in an otherwise perfect ionic crystal, the density of the ionic crystal · Defects
ABC26PH1335 · A compound of M and X atoms has a cubic unit cell. M atoms are at the corners and body centre position and X atoms are at face centre… · Crystal Systems Lattices
ABC26PH1336 · The angle at which the first order Bragg reflection is observed from (110) plane in a simple cubic unit cell of side 3.238 , when chromium… · Crystal Systems Lattices
ABC26PH1337 · Both NaCl and KCl crystallize with the fcc structure. However, the X-ray powder diffraction pattern of NaCl corresponds to the fcc… · X Ray Diffraction Bragg
ABC26PH1338 · An element exists in two crystallographic - modifications with FCC and BCC structures. The ratio of the densities of the FCC and BCC… · Crystal Systems Lattices
ABC26PH1339 · Metallic gold crystallizes in fcc structure with unit cell dimension of 4.00 . The atomic radius of gold is · Crystal Systems Lattices
ABC26PH1381 · The term symbol for ground state dinitrogen cation radical (N2+ ), is · Partition Functions
ABC26PH1422 · The volume of a gas adsorbed on a solid surface is 10.0 mL, 11.0 mL, 11.2 mL, 14.5 mL and · Surface Chemistry – General
ABC26PH1423 · Michael Faraday observed that the colour of colloidal suspensions of gold nanoparticles changes with the size of the nano particles. This… · Colloids Micelles
ABC26PH1424 · The molecule that has the smallest diffusion coefficient in water is · Surface Chemistry – General
ABC26PH1463 · The correct thermodynamics relation among the following is · Thermodynamics – General
ABC26PH1464 · The heat capacity of 10 mol of an ideal gas at a certain temperature is 300 JK-1 at constant pressure. The heat capacity of the same gas at… · Thermodynamics – General
ABC26PH1465 · The Maxwell's relationship derived from the equation dG=VdP-SdT is · Thermodynamics – General
ABC26PH1466 · The chemical potential ( ) of the i^ th component is defined as · Partial Molar Quantities
ABC26PH1467 · Work (w) involved in isothermal reversible expansion from Vi to Vf of n moles of an ideal gas is · Thermodynamics – General
ABC26PH1468 · The boiling point of a solution of non-volatile solid is higher than that of the pure solvent. It always indicates that · Laws State Functions