List of top Chemistry Questions

Methylphenyl ether can be obtained by reacting
Lattice energy of an ionic compound depends upon :
Based on lattice energy and other considerations which one of the following alkali metal chlorides is expected to have the highest melting point ?
In which part of atmosphere, ozone layer is present?
Name the structure of silicates in which three oxygen atoms of $[SiO_4]^{4-}$ are shared is
The reaction in which phenol differs from alcohol is:
A mixture of two moles of carbon monoxide and one mole of oxygen, in a closed vessel is ignited to convert the carbon monoxide to carbon dioxide.If $\Delta H$ is the enthalpy change and $\Delta E$ is the change in internal energy, then,
With sodium hydroxide, silver nitrate forms a black precipitate of
An example of a zero order reaction is
When alcohol reacts with concentrated $H_{2}SO_{4},$ intermediate compound formed is :
In the manufacture of ordinary glass the substance used is
Which of the following reagents can be used to distinguish between phenol and benzyl alcohol ?
Stainless steel is an alloy of
Acetophenone when nitrated, the major product obtained is
Power alcohol is
Smoke is an example of
The minimum energy required to excite $H_2$ atom from its ground state is
Tranquilisers
Which of the following gives a white precipitate with alcoholic silver nitrate?
For the reaction $N_{2(s)}+O_{2(s)} \rightleftharpoons 2 N O_{(g)}$, the value of $K_{c}$ at $800^{\circ} C$ is $0.1 .$ When the equilibrium concentrations of both the reactants is $0.5 \,mol$, what is the value of $K_{P}$ at the same temperature?
A commercial sample of hydrogen peroxide is labelled as 10 volume. Its percentage strength is nearly
A precipitate of $AgCl$ is formed when equal volumes of the following are mixed. $[K_S\, for\, AgCl = 10^{-10}]$
The decreasing order of nucleophilicity among the nucleophiles : (A)$CH_{3}\underset{\underset{O}{||}}{C}-O^-$ (B)$CH_3O^-$ (C) $CN^-$
The standard electrode potential is measured by
Gold is extracted by hydrometallurgical process, based on its property