List of top Chemistry Questions

Which of the following will give maximum number of isomers?

Which of the following will exhibit maximum ionic conductivity?

Which statement is incorrect?

Which of the following statement is not correct

Nitrogen form N2, but phosphorous form P2, it's at a time convert in P4, reason is

Cauliflower mosaic virus contains

L.S.D. is

$P_4O_{10}$ is not used to dry $NH_3$ gas because

The quantity of electricity required to liberate $112\,cc$ of hydrogen at STP from acidified water is

Stand electrode potential are Fe+2/Fe Eº = – 0.44 Fe+3/Fe+2 Eº = 0.77 If Fe+2, Fe+3 and Fe block re kept together, then

The most convenient method to protect the bottom of ship made of iron is

Which one of the following metallic hydroxides does not dissolve in sodium hydroxide solution ?

Molarity of liquid HCl if density of liq. HCl is 1.17 gm/cc

In which of the following, bond angle is maximum?

In $X - H ------Y ,X$ and $ Y$ both are electronegative elements, then

Which of the following two are isostructural ?

Which of the following two species in the pair are isostructural

Main axis of a diatomic molecule is z, molecular orbital px and py overlaps to form, which of the following orbital

The following quantum numbers are possible for how many orbital(s) $n = 3$ ,$l = 2$ and $m = +2$ are possible ?

Mn and Mp represet the mass of neutron and proton respectively. An element having mass M has N neutron and Z-protons, then the correct relation will be 

Aqueous sodium hydroxide reacts with white phosphorus to form phosphine and

Which one of the following is an oxyacid ?