List of top Chemistry Questions

The alkali metals have an outer electronic configuration of
The alkali metal used in photoelectric cell is
The addition of HCl will not suppress the ionisation of
The addition of HBr to an alkene in the presence of peroxide is an example of :
The acid used for etching the glass is
The acidic character of oxides of group 15, $N_2O_3, P_2O_3, As_2O_3, Sb_2O_3$ (in this order)
Tetrafluoroethene is the monomer of
Thallium shows different oxidation states because
Terylene is a polymer of
Tetraaminecopper (II) ion is a square planar complex with one unpaired electron. According to valence bond theory the hybrid state of copper should be
Tertiary alkyl halide cannot be used in the Williamsons synthesis of ether because
Temporary hardness of water is due to the presence of
Teflon is a polymer, monomer of which is
Teflon, styron and neoprene all
Taj Mahal is threatened by pollution from
Take a living tissue, grind it in trichloroacetic acid using pestle and mortar, and then strain it, you would obtain two fractions: acid-soluble and acid-insoluble fraction. Acid-insoluble fraction does not contain
Systematic name of urea is
t-RNA is a polymer of
Synthetic rubber (Neoprene) is
Systematic name of $H_2O$ is
Super halogen is
Suppose ideal gas equation follows $VP^3 =$ constant. Initial temperature and volume of gas are T and V respectively. If gas expands to 27V, then its temperature will become
Super conductors are derived from compounds of
Sulphuryl chloride, $SO_2Cl_2$, reacts with $H_2O$ to give mixture of $H_2SO_4$ and HCl. Aqueous solution of 1 mol $SO_2Cl_2$ will be neutralised by
Sulphur monochloride reacts with ethene to form