List of top Chemistry Questions

The approximate voltage of dry cell is
The approximate percentage of silica in cement is:
The approximate mass of tritium oxide molecule is
The antiseptic action of Dettol is due to
The anion $[Co(C_2O_4)_3]^{3-}$ involves hybridization
The anhydride of ortho phosphoric acid is
The angular momentum of electron in $n_{th}$ orbit is given by
The angular momentum of an electron is zero. In which orbital may it be present
The amount of electricity that can deposit 108 g of silver from silver nitrate solution is
The amount of work, which can be obtained by supplying 200 cal of heat, is
The alkali metal used in photoelectric cell is
The alkali metals dissolve in ammonia to give a deep blue solution which is conducting in nature. $M+\left(x+y\right) NH_{3} \to\left[M\left(NH_{3}\right)_{x}\right]^{2+}+2\left[e\left(NH_{3}\right)_{y}\right]^{-}$ Which of the following is not true about the solutions of alkali metals in liquid ammonia ?
The alkali metals have an outer electronic configuration of
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 acidic character of oxides of group 15, $N_2O_3, P_2O_3, As_2O_3, Sb_2O_3$ (in this order)
The acid used for etching the glass is
Thallium shows different oxidation states because
Tetrafluoroethene is the monomer of
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