List of top Chemistry Questions

Lanthanoid contraction is due to increase in

$KMnO_4$ gets reduced to

$KMnO_4$ is a strong oxidising agent in acidic medium. To provide acidic medium $H_2SO_4$ is usedinstead of HCl. This is because

Kinetic energy of molecules is highest in

$KCl$ $MgCl_2$ $6H_2O$ is a

$K_3[Al(C_2O_4)_3]$ is called :

$K_2CO_3$ cannot be prepared by Solvay's process because

Jones reagent is

$IUPAC$ name of $[Pt(NH_{3})_{2}Cl(NO_{2})]$ is

$IUPAC$ name of the compound $(C_2H_5)_2NCH_3$ is

IUPAC name of $[Co(ONO)(NH_3)_5]Cl2 $is

It is believed that atoms combine with each other such that the outer most shell acquires a stable configuration of 8 electrons. If stability were attained with 6 electrons rather than 8. What would be the formula of the stable fluoride ion.

Isobutyl bromide may be obtained from iso-butylene and HBr in the presence of

Isobutyl magnesium bromide with dry ether and ethyl alcohol gives :

Ionic compounds are formed most easily with

Ionization enthalpies of transition metals are

Ionization potential and electron affinity of fluorine are 17.42 and 3.45 eV $atom^{-1}$ respectively. Electronegativity of fluorine will be approximately

Iodination of alkane is carried out in the presence of

Iodine is a solid at room temperature because

Iodine stains on clothes can be removed by

Iodoform is formed on warming $ {I_2}$ and $ {NaOH }$ with

Interhalogen compounds are more reactive than the individual halogens because

Inorganic graphite is :

Inorganic benzene is :

Increasing skin cancer and high mutation rate are due to