List of top Chemistry Questions

Select correct statement(s).
Neutron is discovered by
Which does not give a precipitate with $ AgNO_{3} $ solution?
Pure silicon doped with phosphorus is a
The volume of a gas measured at $27^{\circ} C$ and $1 \,atm$ pressure is $10\, L$. To reduce the volume to $2 \,L$ at $1\, atm$ pressure, the temperature required is
How many EDTA (ethylenediaminetetra acetic acid) molecules are required to make an octahedral complex with a $Ca^{2+}$ ion ?
Which of the following can give a Grignard reagent when reacted with magnesium in dry ether?
Glucose contains in addition to aldehyde group
The chemical formula of 'tear gas' is
Which of the following is a primary halide?
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 $1.8 \times 10^{-5}$ )