List of top Chemistry Questions

Of the following, the metals that cannot be obtained by electrolysis of the aqueous solution of their salts are
In $P_4O_6$, the number of oxygen atoms bonded to each phosphorus atom is
Electrolysis of aqueous solution of $CH_3COOK$ gives
Washing soda has formula
Kjeldahl's method is used in the estimation of
Compared with the alkaline earth metals, the alkali metals exhibit:
When zeolite, which is hydrated sodium aluminium silicate, is treated with hard water, the sodium ions are exchanged with
Chlorination of toluene in the presence of light and heat followed by treatment with aqueous NaOH gives
The rate of diffusion of methane is twice that of X. The molecular mass of X is
Amongst the following, the most basic compound is
Aryl halides are less reactive towards nucleophilic substitution reaction as compared to alkyl halide due to
Amongst the elements with following electronic configurations, which one may have the highest ionisation energy?
A solution of potassium ferrocyanide would contain.....ions
Lassaigne?s test is used in qualitative analysis to detect
\(K_1\) and \(K_2\) are equilibrium constant for reactions (i) and (ii) 
(i) \(N_2 ( g ) + O_2 ( g ) \leftrightharpoons 2 NO ( g)\)
(ii) \(NO ( g ) \leftrightharpoons \frac{1}{2} N_2 ( g ) + \frac{ 1}{ 2} O_2 ( g )\).Then,
Plasmamembrane is made of
The compound which reacts fastest with Lucas reagent is (at room temperature)
The maximum number of electrons in a subshell is given by the expression
Propene, $CH_3 - CH = CH_2$ can be converted into 1-propanol by oxidation. Indicate which set of reagents amongst the following is ideal to affect the above conversion?
Acetylenic hydrogens are acidic because
Which of the following is an optically active compound?
Each of the following is true for white and red phosphorus except that they
It is possible to obtain oxygen from air by fractional distillation because
The gases respectively absorbed by alkaline pyrogallol and oil of cinnamon are
Correct gas equation is