List of top Chemistry Questions

The acid used for etching the glass is

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

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

Super halogen is

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 trioxide is not directly dissolved in water to form sulphuric acid because

Sulphuric acid reacts with $PCl_5$ to give

Sulphur molecule is

Sulphur monochloride reacts with ethene to form

Sulpha drugs are used for

Sulphide ion $(S^{2-})$ reacts with solid sulphur forming $S^{2-}_2$ and $S^{2-}_3$ with formation constants 12 and 132 respectively. Formation constant of $S^{2-}_3$ from sulphur and $S^{2-}_2$ is :