141 Which of the following solution has the highest boiling point ? Chemistry Medium Full question → A 5.85% NaCl Solution B 18.0 % glucose solution C 6.0 % urea solution D All have same boiling point
142 Solubility product of AgCl is 2.0 x 10-10 mol2 dm-6. Maximum Concentration of Ag+1 ions in the solution is__________________? Chemistry Medium Full question → A 2.0 x 10-10 mol dm-3 B 1.414 x 10-5 mol dm-3 C 1.0 x 10-10 mol dm-3 D 1.0 x 10-5 mol dm-3
143 For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________? Chemistry Medium Full question → A qp = qv B qp < qv C qp > qv D qp = qv / 2
144 Which specie has unpaired electrons in antibonding molecular orbitals_______________? Chemistry Medium Full question → A O2+2 B N2-2 C B2 D O2-2
145 Quantum number values for 3p orbitals are____________________? Chemistry Medium Full question → A n=3 l=2 B n=3 l=0 C n=3 l=1 D n=3 l=3
146 Only London dispersion forces are present among the_________________? Chemistry Medium Full question → A Molecules of water in liquid state B Atoms of helium in gaseous state at high temperature C Molecules of hydrogen chloride gas D Molecules of solid iodine
147 The molecules of CO2 in dry ice form__________________? Chemistry Medium Full question → A Ionic crystal B Covalent crystal C Molecular crystal D Any type of crystal
148 Equal masses of methane and oxygen are mixed in empty container at 250?(C) The fraction of total pressure exerted by oxygen is___________________? Chemistry Medium Full question → A one / seventeen B sixteen / seventeen C one / three D two / three
149 A method of separation of components from its solution using Distribution law is ___________________? Chemistry Medium Full question → A Sublimation B Crystallisation C Solvent extraction D Distillation
150 The type of filtering media used for filtration depending upon____________________? Chemistry Medium Full question → A Nature of reactants B Nature of crucible C Nature of product D Nature of precipitate
151 Water absorber used in combustion analysis is___________________? Chemistry Medium Full question → A 50% KOH B Lime water C CaCl2 D Mg (CIO4)2
152 Which of the following set has all species isoelectronic__________________? Chemistry Medium Full question → A F – Cl – Br B Li+1 – Na+1 – K+1 C F – Ne – Na+ D H+ – H- – H
153 The volume occupied by 1.4g CO at S.T.P is___________________? Chemistry Medium Full question → A 22.4 dm3 B 2.24 dm3 C 1.12 cm3 D 1.12 dm3
154 Which is not heterocyclic compound _______________? Chemistry Medium Full question → A Furan B Thiophene C Aniline D Pyridine
155 the fractional distillation of petroleum produces gasoline up to ________________? Chemistry Medium Full question → A 10% B 15% C 20% D 30%
156 In cyano group the carbon atom shows which kind of hybridization___________________? Chemistry Medium Full question → A sp2 B sp C sp3 D none of the above
157 In sp3 hybridization the expected geometry of molecules will be__________________? Chemistry Medium Full question → A square planar B trigonal pyramidal C tetrahedral D linear
158 2-propanol and 1-propanol show the isomerism________________? Chemistry Medium Full question → A metamerism B functional group isomerism C geometric isomerism D position isomerism
159 A single atom or group of atoms which gives characteristic properties to a compound is called_________________? Chemistry Medium Full question → A radical B hydrocarbon C functional group D ion
160 Ether functional group can be represented as ____________________? Chemistry Medium Full question → A OH B R-CO-R C R-O-R D R-COOH