List of top Chemistry Questions

The constituent particles of a solid have
The conjugate base of $HPO^{2-}_4$ is
The configuration $1s^2 \,2s^2\, 2p^5\, 3s^1$ shows
The conductivity of 0.001028 mol $ L^{-1}$ acetic acid is 4.95 ? $10^{-5} S cm^{-1}.$ Calculate its dissociation constant if $\wedge_{m}^{??$ for acetic acid is $390.5 S cm^{2} mol^{-1}.$
The compressibility factor, Z for $H_2$ and He is
The compounds $CH_3NH_2$ and $ CH_3CH_2NH_2$ are :
The compound iodine monofluoride (IF) would dissolve best in,
The compound in which C uses its $sp^3$ hybrid orbitals for bond formation is :
The compound 1-(N-ethyl-N-methyl) propanamine forms non-superimposable mirror images. But this compound does not show optical acitivity because
The compound which possesses the antifluorite structure is
The component present in both nucleotides and nucleosides is
The composition of common baking powder is
The composition of the common glass is
The complex $Hg[Co(CNS)_4]$ is correctly named as
The complex $CoCl_3.3NH_3$ ionizes to give
The common method of extraction of metals from oxide ores is
The colour of the iodine solution is discharged by shaking with
The colour of the solid iodine is
The combination of two layers of opposite charges around the colloidal particle is called Helmholtz electrical double layer. The potential difference between the fixed layer and the diffused layer of opposite charge is called
The colour of p-aminoazobenzene is
The colour of $CuCr_2O_7$ solution in water is green because ?
The colour of $K_2Cr_2O_7$ changes from red orangeto lemon yellow on treatment with aqueous KOH because of
The colloidal solution of two immiscible liquids is called
The colligative properties depend upon
The closed vessel of volume $0.02m^3$ contaihs mixture of two gases Neon & Argon the total mass of mixture is 28 gm. The mass of individual gases in vessel is $(M_{neon}=20,M_{argon }=40,R=8.3.l/mol-$