List of top Chemistry Questions

Which of the following is a lyophobic colloidal solution?
Which of the following molecules will not show optical activity?
Which of the following solution can scatter light ?
Which one of the following is not a surfactant?
Which one of the following is the correct statement?
Which of the following compounds is coloured?
Which of the following amines, can give N-nitrosoamine on treatment with $HNO_2$ ?
When phenol reacts with phthalic anhydride in presence of $H _{2} SO _{4}$ and heated and hot reaction mixture is poured in $NaOH$ solution, then product formed is
The sequence of ionic mobility in aqueous solution is
The ionic mobility of alkali metal ions in aqueous solution is maximum for :
The integrated rate equation is $ kt=\log \,C_{0}-\log C_{t} $ . The straight line graph is obtained by plotting
The functional groups present in salol are
The flame colours of metal ions are due to
pH of $ HCl $ (conc. $ 0.1 \, mol/L $ ) is one. Compute the pH of $0.05\, mol/L$ solution of $ H_{2}SO_{4} $ .
What is the $pH$ at equivalence point in the titration of $0.1 \,M \,CH _{3} COOH$ and $0.1 \,M \,NaOH ?\left( K _{a}\right.$ for acetic acid is $1.8 \times 10^{-5}$ )
A basic buffer solution is formed by selecting the pair
Solubility of $ AgCl $ will be minimum in
For the reaction, $ C(s)+CO_{2}(g)2CO(g) $ the partial pressure of $ CO_{2} $ and $ CO $ are $2.0$ and $4.0$ arm respectively then equilibrium $ K_{p} $ for the reaction will be
$ HCl $ is completely neutralised by $ NaOH $ solution. The resulting solution contains the following species
The dipole moment of HBr is $1.6 \times 10^{-30} $C-m and interatomic spacing is $1 \mathring{A}$. The per cent ionic character of HBr is
The coordinates of a moving particle at any time t are given by $ x=\alpha {{t}^{3}} $ and $ y={{t}^{3}}. $ The speed of the particle at time t is given by
The compounds formed at anode in the electrolysis of an aqueous solution of potassium acetate are
tert-butyl methyl ether on heating with anhydrous $HI$ in ether gives
Which of the following represents total kineticenergy of one mole of the gas
Rate of a reaction can be expressed by Arrhenius equation as : $K=Ae^{-E/RT}$ In this equation, E represents :