List of top Chemistry Questions

Which one of the following can be purified by sublimation ?
Which one of the following compounds has sp$^2$-hybridisation?
Which one of the following does not react with water even under red hot condition ?
Which one of the following does not show allotropy ?
Which one of the following does not undergo hydrolysis ?
Which one of the following group 2 element is the strongest reducing agent ?
Which one of the following gives only one monochloro derivative?
Which one of the following has an optical isomer?
Which one of the following ions has highest limiting molar conductivity ?
Which one of the following is an example of octahedral complex ?
Which one of the following metal ions is colourless ?
Which one of the following metal ions is coloured ?
Which one of the following is used to remove silicon dioxide in the Serpeck?? process of purification of bauxite?
Which one of the following oxides of nitrogen iscalled mixed anhydride ?
Which one of the following oxides of nitrogen is a white solid ?
Which one of the following properties of white phosphorus are shared by red phosphorus ?
Which one of the following statements is incorrect in the case of heterogeneous catalysis ?
Which one of the following shows highest magnetic moment ?
Which one of the following substances gives a positive charged sol?
Which one of the following statements regarding helium is not true ?
Which one of the halogen acid is a liquid ?
Which one of the following substances has the highest proton affinity ?
Which orbital notation does not have spherical node ?
Which out of the following gases is obtained when ammonium dichromate is heated ?
Which out of the following does not exist in the solid state ?