List of top Chemistry Questions

Ethyl methyl ketone is obtained by heating calcium salts of
$ CH_3COOH $ when reacts with $ C_2H_5OH $ gives a product. The same product is obtained by which reaction ?
When same quantity of electricity is passed for the amount of $Cu$ and $Cr$ deposited are respectively $0.375\, g$ and $0.30\, g$. Ratio of electrochemical equivalents of $Cu$ and $Cr$ is
The diagonal partner of element $B$ is
Boiling point of ethyl alcohol is greater than ether due to
If a species has $16$ protons, $18$ electrons and $16$ neutrons, find the species and its charge
In Sommerfeld?s modification of Bohr?s theory, the trajectory of an electron in a hydrogen atom is
Which of the following represents the arrangement in increasing order of bond order and bond dissociation energy?
Which of the following is an appropriate set of reactants for the preparation of $1$ -methoxy-$4$ nitrobenzene?
Which of the following is extracted from sea weeds ?
Which of the following is non-existent ?
Which of the following is not an artificial sweetener ?
Which of the following is not optically active ?
Which of the following is Vaska?s compound ?
Which of the processes is used in thermite welding ?
Who discovered the first noble gas compound ?
Which of the following exhibits square pyramidal geometry ?
Which of the following configuration can undergo distortion ?
When subjected to acid catalysed hydration, the order of reactivity of the alkenes; $\left( CH _{3}\right)_{2} C = CH _{2}( I ), CH _{3} CH = CH _{2}(II)$ and $CH _{2}= CH _{2}(III)$ is
What is the magnetic moment of $ Fe^{3+} $ ion in $ [Fe(CN)_6]^{3-} $ ?
The reactant ? $ A $ ? in the following reaction is
The correct statement about the following disaccharide is
In the reaction. the intermediate(s) is/are
In the Newman projection for $2,2$-dimethylbutane $X$ and $Y$ can respectively be
How many stereoisomers are possible in case of $ 3 $ -chlorobutan- $ 2 $ -ol ?