List of top Chemistry Questions

Due to Frenkel defect, there is no effect on the density of the crystalline solid. In Frenkel defect, no cation or anion leaves the crystal.
$Al$ forms $[AlF_6]^{3-}$ but B does not form $[BF_6]^{3-}$. $B$ does not react with $F_2$.
Which of the following acts as a nucleophile in the aldol condensation of ethanal? (i) OH $\quad\quad$ (ii) H? : (iii) CHCHO
During the fusion of organic compound with sodium metal, nitrogen present in the organic compound is converted into
The final product of the given reaction is
Which of the following order is correct?
Which of the following exhibits minimum number of oxidation states?
In which of the following elements number of d-electrons is zero in 6d-orbital?
Which of the following contains atleast one lone pair in all of its halides?
Major product of the given reaction is
Which of the following is not an example of addition polymer
Which reagent is capable of giving test both of Aldehyde and ketones
Which among the following compounds will have meso form
How benzene is converted into n - propyl benzene
Ferric chloride is used to stop bleeding in cuts because
$CH_3MgI$ will give methane with
Which of the following is a tricarboxylic acid?
White phosphorus $P_4$ has the following characteristics:
Which of the following carboxylic acids is most reactive towards esterification?
Which among the group-15 elements does NOT exists as tetra atomic molecule?
What is the catalyst used for oxidation of $\ce{SO_2}$ to $\ce{SO_3}$ in lead chamber process for manufacture of sulphuric acid?
The number of unpaired electrons in $Ni$ (atomic number $= 28)$ are
$Cl_2O_7 $ is the anhydride of
Which of the following is an example of thermosetting polymers?
Which one of the following set of metals deposits an anode mud during the process of electrolytic refining of copper?